How to recall accidental emails in Gmail

Gmail logo

We've all sent regrettable emails. Whether it's a flirty message meant for a partner but sent to a parent, an expletive-laden missive to your boss or something as simple as forgetting an attachment or spelling someone's name wrong, that moment of instant regret after clicking send will probably be familiar.
But if you use Gmail it can also now be a thing of the past, as 'Undo Send', a long-standing feature of Gmail Labs and recent addition to the Inbox by Gmailapp, has now been added to the web version of Gmail as an official feature.
With it you can ensure those email mistakes are never seen by anyone but you. Here's how you use it.

Step 1 - Activating Undo Send


To activate 'Undo Send' just head to the Gmail settings screen and you'll find it under the 'General' tab. Click to enable it and then select a send cancellation period of between 5 and 30 seconds. This is how long you'll then have to undo the sending of a message.
Then just click 'Save Changes' at the bottom of the screen and you're ready to go.

Step 2 - Undoing a sent email




Next time you send an email with glaring mistakes a little box will appear on your screen with an 'Undo' option. Simply click that and the email will never appear in the person's inbox.

Mac OS X on a PC (Without Using a Mac)

Niresh Mac OSX Yosemite 10.10.1 DVD ISO Free Download

Niresh Mac OSX Yosemite 10.10.1 DVD ISO Download For Free

Here are the requirements:
  • An existing Windows computer/Mac/Hackintosh: This is the computer where you will download and set up Yosemite Zone. The computer can run either Windows or Mac OS X; both operating systems will work.

  • A Hackintosh-compatible computer with an empty hard drive: This is the computer where you will install OS X Yosemite. It can be the same computer as the one mentioned in the previous point. If your computer already has Mac OS X installed, Yosemite Zone will just update OS X normally, without deleting any of your apps or files.

    However, not every computer will work with Mac OS X. Be sure to read the Hackintosh compatibility guide very carefully, to check whether or not your computer qualifies. Also, Mac OS X needs its own hard drive partition-- a minimum of 10 GB of space is required, but at least 50 GB of space is recommended. It's preferred that you use a completely empty hard drive for this, but if your computer already has Windows installed on your hard drive, be sure to create an appropriate hard disk partition for OS X Yosemite beforehand (by following Step 1 of our guide to MBR partitions).

  • Yosemite Zone 10.10.1 (Free): Yosemite Zone is a distro of OS X Yosemite that has been modified to work with PCs. You will need to use a bittorrent client to download the disk image file containing Yosemite Zone, which is a little less than 6 GB in size. You must register on the Hackintosh Zone website to be able to download anything.

  • An empty USB drive (6 GB or larger): In this guide, you will write Yosemite Zone onto a USB drive, and boot your computer from that drive to install OS X Yosemite. The USB drive must be at least 6 GB in size. Since you will need to erase all of the files on the USB drive, make sure to back up its contents first. You can reuse this USB drive for normal stuff after you finish installing Yosemite.

  • TransMac: ($48, 15-day free trial): If you're using a Windows computer to set up Yosemite Zone, you need to use TransMac to write the disk image file onto your USB drive. You can just download the free trial.

  • Restore Yosemite.pkg: (Free): If you're using a Mac to set up Yosemite Zone, you need to Hackintosh Zone's special "Restore Yosemite" app to write the disk image file onto your USB drive. Again, you must register on the Hackintosh Zone website to be able to download anything.

  • Multibeast (Free): Multibeast is a collection of kext files that your Hackintosh will need to run properly, after the initial installation. Be sure to download the newest version 7 of Multibeast, not the older versions 3, 4, 5, or 6 (which are for Snow Leopard, Lion, Mountain Lion, and Mavericks respectively).

1a. Create your Yosemite Zone USB drive (Mac)

Follow this step if you're setting up Niresh on a Mac or existing Hackintosh. Plug your USB drive into Mac OS X, and open Disk Utility (located in Applications->Utilities in your main hard drive). Select your USB drive in the sidebar of Disk Utility and erase the drive, with the "Format" set to "MS-DOS (FAT)". You can rename the drive any way you want.

Next, make sure that your Yosemite Zone disk image file is in the same folder as "Restore Yosemite.pkg". If "Restore Yosemite.pkg" is still in a ZIP file, double-click that file to unzip it.

Double click on "Restore Yosemite.pkg" to start the app. By default, the app will be aimed at your computer's main hard drive (mine is named "Super Panda" in the screenshot below). You do not want this-- instead, click through the installer until you reach the page with the "Change Install Location" button.


From here, change the install location of the app to your USB drive (mine is named "Macaroni" in the screenshot below).


Press the enter/return key. The app will ask for your system password. After you enter your password, it will begin writing the Yosemite Zone disk image onto the USB drive. This will probably take 20-40 minutes, though it may take longer, depending on the speed of your USB drive. Once it finishes, your USB drive will contain a fully bootable version of the OS X Yosemite installer.

NOTE: "Restore Yosemite.pkg" is very glitchy. If you can't find the "Change Install Location" button on the first time that you run the app, restart your computer and re-run the app.


1b. Create your Yosemite Zone USB drive (Windows)

Follow this step if you're setting up Yosemite Zone on Windows. Plug your USB drive into your computer, and open TransMac. Find your USB drive on the left-hand column of the TransMac window. Right-click on the USB drive, and click "Format Disk for Mac". This will delete all of the files on your drive and prepare it for Mac OS X.


Once your USB drive is done formatting, right-click it again and click "Restore with Disk Image". A file selection window will pop up; choose your Yosemite Zone disk image file (it will probably be called "Yosemite-Zone.dmg"), and proceed. Now, TransMac will write Yosemite Zone onto your USB drive.


This will probably take 20-40 minutes, though it may take longer, depending on the speed of your USB drive. Once TransMac finishes, your USB drive will contain a fully bootable version of the OS X Yosemite installer.

2. Set up the parts of your PC
I covered these steps in my Snow Leopard guide, but they're worth mentioning again:

  • Unplug all USB-connected devices from your computer before you begin the setup (except your keyboard and mouse). A faulty external USB hard drive can cause your Hackintosh bootloader to give you EBIOS errors on startup.
  • Open up your computer and unplug any extra internal hard drives that your computer has, besides the hard drive that you're installing OS X on. (Just unplug the hard drive SATA cables from your motherboard.)
  • If possible, connect your monitor to the DVI port of your computer's graphics. The Mac OS X installer sometimes has problems with HDMI and VGA.
NOTE: If you're installing Mac OS X on a computer that already has Windows installed, you may have to enable AHCI for Windows beforehand. Otherwise, Windows won't boot afterwards. Also, after installing Mac OS X, you should also sync your clock on Windows with Mac OS X.

3. Set up your motherboard's BIOS

Essentially, the BIOS (or UEFI) is the settings page for your computer's motherboard. From here, you can fiddle with how your computer hardware works-- it's often necessary to change a few basic settings in the BIOS or UEFI to get Mac OS X up and running. The BIOS standard is generally used by motherboards from before 2012, while the UEFI standard is used by motherboards made after that.

Not sure whether your computer's motherboard uses BIOS or UEFI? Here's a quick guide to differentiating between the two: the interface of BIOS is usually monochrome and entirely text-based. Meanwhile, the interface of UEFI usually has pictures, and allows you to use your mouse pointer.

Depending on the brand and standard used by your computer's motherboard, adjust your settings accordingly:

  • If you own a Gigabyte motherboard with BIOS: Guide
  • If you own a Gigabyte motherboard with UEFI: Guide
  • If you own a non-Gigabyte motherboard with UEFI (from tonymacx86):
    • To access BIOS/UEFI Setup, press and hold Delete on a USB Keyboard while the system is booting up.
    • Load Optimized Defaults.
    • Set USB drive to the highest boot priority.
    • If your CPU supports VT-d, disable it.
    • If your system has CFG-Lock, disable it.
    • If your system has Secure Boot Mode, disable it.
    • If your system has OS Type, set it to Other OS.
    • Save and exit.
Once that's done, plug in your Unibeast USB drive in your computer, and then restart your computer.

4. Boot into Yosemite Zone
Restart your Hackintosh, and plug in your Yosemite Zone USB drive. If things go well, your computer will boot from the USB drive instead of booting from your normal hard disk. You will then be able to view the Yosemite Zone menu.


If you do not manage to reach the Yosemite Zone menu, check your motherboard's BIOS settings to make sure that the changes you made in Step 3 were properly applied. If they were, but you still cannot boot from the Yosemite Zone USB drive, unplug your USB drive, and go back to Step 1. Reformat your USB drive with Disk Utility and try again. If all else fails, try using a different USB drive for Yosemite Zone.

At the Yosemite Zone menu, press the enter key (or return key) to start the OS X Yosemite installer. The installer screen will take several minutes to load. If you are trying to install OS X Yosemite on a computer using an AMD processor, you'll have to type the boot flag "/amd", "/amd32", "/amd64", or "/amdfx (without quotation marks)-- which flag you need depends on your specific processor, so test one flag a time.


In the worst case scenarios, instead of loading the Mac OS X installer, you may end up at a dark gray screen that tells you to restart your computer (a kernel panic), or you may end up with a small crossed-out sign (a loading error). If you get a kernel panic/loading error (or if the Mac OS X installer simply won't start within 10 minutes), you'll need to enter some boot flags. To enter boot flags, manually restart your computer by pressing your computer's power button. Then, once you've booted back into the Yosemite Zone menu, try typing any necessary boot flags before pressing the enter/return key. Check out our list of common boot flags and our guide to fixing boot problems with verbose mode for reference.

5. Install Yosemite
Once you've entered the OS X Yosemite installer, you will come up to a hard disk selection page. This is where you choose where you want to install Yosemite.

If you're installing Yosemite on a computer that has never been turned into a Hackintosh before (i.e. doesn't already have Snow Leopard, Lion, Mountain Lion, or Mavericks installed), there won't be any hard disk options to select. We'll have to fix that. To do this, start up Disk Utility, which is located under the Utilities menu in the top bar.

You need to use Disk Utility to erase a hard drive partition so that OS X Yosemite can install itself on it. In the sidebar of Disk Utility, choose the hard drive partition where you want Yosemite installed, and erase it by using the "Erase" tab. You can also just erase the entire hard drive (this is the preferred solution if you don't plan to dual-boot Windows and Mac OS X from the same hard drive). In the screenshot below, my two hard drive partitions are called "Cool Stuff" and "Not Cool Stuff", while my entire hard drive is called "21.47 GB VBOX HARDDRIVE".


When erasing, the format should be set to "Mac OS Extended (Journaled)". You can also partition the hard disk by using Disk Utility's Partition tab.

NOTE: Mac OS X cannot boot from a partition that's larger than 1 TB in size, so if you have a 2 TB hard drive, you will have to partition it.

On the installation page for Mac OSX, the hard disk/disk partition should now be showing up. Select it, and then click the "Customize" button on the bottom left. This is where using a distro becomes really useful: Yosemite Zone allows you to install extra Hackintosh drivers and kexts, straight from the OS X Yosemite installer. The "Customize" page essentially does the same thing as Multibeast, though the layout (and most of the names of the options) are different.


However, choosing the right options from this page can be really tricky, so unless you're absolutely certain about which drivers and kexts you need to install for your computer, I don't recommend installing too much stuff from here. The default selection will enable Mac OS X to boot from the hard drive without any assistance, and automatically enable audio and ethernet. For most computers, that will be enough.

If you wish to install more, refer to our guide to Multibeast. Otherwise, you can figure out the rest in Step 7, where you'll actually set up your Hackintosh with Multibeast.

If your computer already has Mac OS X installed and you are simply updating it to Yosemite, you can just uncheck all of these options. Mac OS X treats Yosemite as just another update-- there's no need to reinstall all of your kexts and drivers.


Once you're done with the "Customize" page, install Yosemite. This will take at least 30 minutes.

6. Boot into Mac OS X
Once the installation finishes, remove your Yosemite Zone USB drive, and restart your computer. At the boot screen, you'll see an Apple icon for the hard drive where you installed Yosemite. Select it (use the arrow keys on your computer) and press "Enter".


Yosemite will boot. Mission accomplished! Once again, if you get a kernel panic/loading error when you try to boot your new Yosemite installation (or if the installation simply won't start within 10 minutes), you'll need to enter some boot flags. To enter boot flags, manually restart your computer by pressing your computer's power button. Then, once you've booted back into the Yosemite Zone menu, try type any necessary boot flags before pressing the enter/return key. Check out our list of common boot flags and our guide to fixing boot problems with verbose mode for reference.


Once Yosemite has booted successfully, click through through the Mac OS X setup screens until you reach the desktop. From here, Yosemite Zone will work its magic, and automatically install the rest of the Hackintosh-specific kexts and drivers from Step 5.


Wait several minutes, while this process works in the background. Once you receive a notification saying that the installation has been completed, restart your computer.

7. Multibeast
Multibeast is a collection of kext files that you'll need to install for your Hackintoshes to have sound, internet, a high resolution screen, and more. Different Hackintosh builds require different Multibeast setups, though most setups are very similar. Find out what options you need to install by checking our Multibeast guide to OS X Yosemite.


Whether you're installing OS X on your computer for the first time, or just updating your computer from an older version of OS X, you'll probably have to run Multibeast after the initial installation of Yosemite.

To run Multibeast in OS X Yosemite, you may have to go the "Security" section of System Preferences in Mac OS X, go to the "General" section, and check "Anywhere" in the "Allow applications" section. After running Multibeast, you'll also probably want to change your BIOS settings back to normal (from Step 4).


Once that's done with, you should be running a fully functional copy of OS X Yosemite on your PC
Congratulations!

link :

Windows 10 Problems & How to Fix Them

Win 10 laptop on fire

Some Windows 10 problems we’re seeing are directly related to how Microsoft is handling the Windows 10 release. Instead of making millions of upgrades available to users all over the world, Microsoft is doing a slow roll out. Other Windows 10 problems are specific to the new apps and games included in the operating system. Microsoft has updated every app in its arsenal for the Windows 10 release.
Microsoft plans to release new features and software changes to address Windows 10 problems for years to come. Until those fixes are available, here are some relative easy ways to address the common issues you might have trying to get and use Windows 10.

How to Fix Windows 10 Upgrade Installation Problems

Everyone seems to think they’re having a problem installing the Windows 10 upgrade on their PC. Most aren’t; they just aren’t clear on how this launch works.
A lot of what Microsoft said about the Windows 10 release day confused people. Typically, the company announces a new upgrade and anyone who wants it can head to a store and purchase it. Early on it seemed like everyone would just get the Windows 10 upgrade today. That’s not exactly how it’s happening.
GetStartedApp_Image_1x
Microsoft is slowly rolling out the operating system upgrade over the next few weeks. If you’re one of the people who has managed to reserve it then there’s nothing more you can do right now without having to go through a long and complicated process.
To reserve your copy of Windows 10 tap or click on the Windows icon in your Taskbar on the right side. You’ll only see this reserve option if your device is running Windows 7 or Windows 8.1 and has updates turned on.
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If you aren’t comfortable with waiting and have experience you can download an ISO fie and install Windows 10.
Download the ISO file from Microsoft here.
Now burn that file to DVD or add it too a flash drive.
Boot from the media you created and start the installation process.
Under no circumstances should regular users at home use this method to install Windows if they don’t know what they’re doing. This method requires that you delete your files and programs. Also note that you’ll need to have the Windows product key from your old operating system when using this method of installing Windows 10.

How to Fix Windows 10 Battery Problems

If you suddenly find your notebook, tablet or 2-in-1’s battery doesn’t last as long as it should, it may be time to turn on Windows 10’s new Battery Saver feature.
Tap or click on the battery button in the right side of the Taskbar.
Either dim your device’s display by tapping the button on the right or turn on Battery Saver to dim your screen and cut down on the notifications and extras running in the background.

How to Fix Windows 10 Game Streaming Problems

The new Xbox on Windows app allows users to stream their gaming sessions directly from their Xbox One to their PC. This is particularly helpful when you’re in another room and don’t want to move to play your favorite games. Sometimes you’re going to have issues with game streaming. Specifically, you’ll run into some choppiness in the video.
Windows 10 on Xbox One (7)
Test Xbox One game streaming by opening the Xbox app.
Now go to the Connect area and look at the signal indicator to the left of your device’s name. If it’s red you will definitely run into some streaming issues.
To fix Window 10 game streaming problems first connect your Xbox One directly to your wireless router to see if that’s the problem. If it is, your wireless router may be too slow to handle the feature. You’ll need to purchase a new one or stay wired to your network when using game streaming.
Also, a lot of people seem to forget that streaming requires that the game be digital or you have your physical copy already in the disc drive.

How to Fix Windows 10 Minecraft Problems

Some users are reporting that Minecraft Windows 10 Edition isn’t working on their systems when they download they try to take advantage of the free trial. Right now, the game only supports 64-bit processors. Mojang has a compatible version coming for 32-bit PCs, but we don’t know when that will arrive.

How to Fix Windows 10 Problems If Nothing Else Works

If you’re having serious issues with Windows 10 after an upgrade, you can always have the operating system delete itself and reinstall without removing your files.
Click or tap on the Start button in the bottom left corner of your screen.
Tap or click o Settings.
Tap or click on Update & Recovery.
Tap or click on Recovery.
Tap or click on Reset This PC.
Whether you choose delete all of your files along with Windows 10 is up to you. Once done, deleting, Windows 10 will install itself again. This should fix any issues you have with the operating system.
10 Things to Love About Windows 10 (7)

How to Fix Windows 10 App Problems

Windows 10’s different apps are cool and new, but some of them still have issues. A few will even crash on you consistently right now.
To fix this first try closing the app by tapping or clicking on the X in the top right corner of the app. If you’re in Tablet Mode place your finger at the top edge of your screen and drag the app towards the bottom of your screen.
Now reopen it.
Go into the Windows Store to reinstall an app if you continue to have issues with it not working correctly or loading.

How to Fix Windows 10 Microsoft Edge Problems

Microsoft Edge is the new replacement for Internet Explorer. The company says that it’s faster, more touch friendly and easier to use than the two versions of Internet Explorer it had in Windows 8.1. Overtime, Microsoft Edge should be come more reliable, but right now its very, very buggy on some sites.
If a site continuously gives you issues in Microsoft Edge, tap or click on the three dots in the top-right corner.
Select Open in Internet Explorer.


How To Unlock/Reset a Pattern Screen Lock on an Android Device..?



உங்கள் Android போனின் Pattern,Password,pin ஆகியவற்றை மறந்து விட்டிர்களா ?
...
Service Center அல்லது வேறு கடைகாரரிடம் எடுத்துச் 
சென்றால் 300லிருந்து 350 வரை கேட்பார்கள்,,
...
நாம் இப்போது நாமலே எப்படி Unlock செய்வது என்று பார்க்கலாம்,,
...
உங்கள் pattern,password,pinஐ எடுக்க இரண்டு வழிகள் உள்ளன,,
...
1.)Google Account
2.)Wipe data(format,factory reset)
...
<<<<<<<>>>>>>
(பலர் இதற்கு internet connection தேவை என்று
நினைக்கின்றனர் ,,ஆனால் தேவை இல்லை !!)
* |STEP 1| *
உங்கள் pattern,password,pinஐ மூன்று முறை தவறாக போடுங்கள்...
* |STEP 2| *
கீழே "Forgot Pattern?" என்று வரும்,,அதை Select செய்யுங்கள் ,,
பின் உங்கள் Gmail Address ,Password ஆகியவற்றை type செய்து
Sign in கொடுங்கள் ...
* |STEP 3| *
இப்போது உங்கள் புது pattern,password,pinஐ Set செய்து
கொள்ளுங்கள் ,,அவ்வளவுதான் !!
...
<<<<<<<<>>>>>>
1.)உங்கள் போனை switch off செய்யுங்கள
2.)off ஆனவுடன் power button +home button + volume up button ஆகியவற்றை சேர்த்து அழுத்துங்கள் ...
((இது எல்லா போன்களில் வேலை செய்யாது,Googleலில் "how to go to recovery mode in "உங்கள் போன் மாடல்" என்று search செய்யுங்கள்))
3.)recovery modeல் touch screen வேலை செய்யாது,,volume button move செய்வதற்கு ,home button அல்லது power button select செய்வதற்கு ...
4.)recovery modeல் "wipe data" optionஐ select செய்யுங்கள்,பின் yes select செய்யுங்கள்...
5.)இப்போது "reboot system now" optionஐ select செய்யுங்கள்....

(குறிப்பு : இந்த முறையில(2nd) போனில் சேமித்த தகவல்கள் அனைத்தும் அழிக்கப்படும். ஆகவே கவனத்துடன் செயல்படவும்)



**********************************************************************************************************************************


The built-in pattern lock tool is useful for adding an extra layer of security to your Android smartphone. What happen if you forgot your pattern and want to know how to unlock android phone or tablet? Pattern lock is very important for those who have sensitive data or have personal files in their android devices. This will help you to prevent your device from unauthorized use but the trouble starts when you forget it. This tutorial will show you how to unlock and reset your android device lock pattern if you have forgotten your lock pattern and can remember your Google/Gmail account.

Today many android phone user use the inbuilt unlock pattern to give security to their phones. This is very easy to use but some times after many wrong attempts it locked permanently after that you need to enter the user id you enter in the google play store to unlock phone but there is some problem to unlock again if u stop data usage in your device so it can’t be connected with internet and then you cannot unlock phone without this trick.

Unlock pattern without Google account:

In this tutorial will show you how to unlock and reset your android device lock pattern if you have forgotten your lock patter. Just follow these simple steps to unlock your phone and use again free of cost.
  • Just switch off you android phone and then wait for second to switched of it.
  • Now hold this buttons all together at the same time “Volume up + Home Key + Power Button” until the phone boots (if you device doesn’t have a home button just hold together volume up key and power key
  • Now a screen like DOS will come up with different options
  • Use the volume key to move up and down then scroll down to “Restore Factory Defaults” or “Delete all User Data” depending on which is on your device.
  • After clicking on the settings above, now scroll down to “Reboot System Now ” and wait for your phone to reboot.
Important: 
  • This method deletes all your data and apps.
  • In step 2 of this method we use three keys Volume up, power and home. But in some phones home is not available so you can press Volume up and down with power button. Here we are not going to tell you all combination of buttons for factory reset. So you can search for your specified android smartphone or tablet.

Use your Google account for unlocking


  • When you try different patterns and unable to unlock your phone in five attempts. Then a message pop-up and shows two buttons “next” and “try again”.
  • Now click on “next” button and you see two options for unlocking phone. One is answer the security question and the second option is to provide Google account details.
  • Mostly people don’t set a security question. But if you set it then simply answer the question and unlock your device quickly. Otherwise check the Google account option and click “next”.
  • Now provide your Google account username and password attached with your device and click on “sign in”.
  • After that you are directed to choose new pattern and now you can unlock with this pattern.
After following this guide tutorial now you can access your android device as the pattern lock has been completely disabled. This is all about how to unlock android phone or tablet if you forgot the pattern. Hope this helps you in unlocking your device.


-Thank u

Session 01 : Setting Up Android SDK with Eclipse..


Are you wish to learn android? Keep on touch. We are guide you to learn from the very basic level very short of reading. 

First you need some knowladge about programming language of Java.
Hope you were configure java and make your PC as JVM(Java Virtual Machine) 
To Setting up the Android environment with eclipse. You need to download eclipse for your specific machine. 

Now Shall we going to start to setup.....

Guys, follow the steps.
  1. Start Eclipse, then select Help --> Install New Software
  2. Click Add, in the top-right Corner
  3. In the Add Repository dialog enter "ADT Plugin" for Name & the following URL for Location
    https://dl-ssl.google.com/android/eclipse/
  4. Click OK
  5. In the available software dialog check the Developer Tools and click, Next.
  6. Read the licence and accept it.
  7. That it. Finish. 
 Now. You can Start your development.