Creating Compurter Restore point and taking backup

By this tweak you can restore your computer without formatting or reinstalling new OS

Creating Computer Restore Point
1. Start -> Run ->type %SystemRoot%\system32\restore\rstrui.exe, and then click OK.
2. On the Welcome to System Restore page, click Create a restore point -> Next .
3. On the Create a Restore Point page, type a name for the restore point and -> Create
4. After the restore point has been created, click Close.

Backup utility
1. Click Start -> Run -> type ntbackup.exe, and then click OK.
2. On the "Welcome to the Backup and Restore Wizard" page, click Advanced Mode.
3. Click the Backup tab.
4. On the Job menu, click New.
5. Click to select the check boxes for the drives that you want to back up. If you want to be more specific in your selections, expand the drive that you want, and then click to select the check boxes for the files or for the folders that you want.
6. Click to select the System State check box.