Fix windows registry corruption windows 7

A power failure or some other unexpected shutdown event may cause a corrupted registry hive. In this case, some process may have been modifying part of the registry hive, and the computer lost power before that change could be completed.

This leaves the registry hive in an inconsistent state. If no backups are available, Windows Registry Checker tries to make repairs to the registry. In the Import Registry File box, select the location in which you saved the backup copy, select the backup file, and then click Open.

It has no effect whatsoever on documents, photos, and so forth. System Restore chooses what to protect based on file type, not folder location.

Right-click anywhere in the white space area of the folder, choose Properties from the menu, and then click the Previous Versions tab. Oct 6, The Windows operating system automatically saves the registry, every time a system restore point is created — whether automatically or manually by you.

This is useful, because when you restore your computer to a prior point, the OS needs the old registry backup too, in order to create a working restored computer. If prompted, select Yes to allow changes to be made to computer. To open the Search Bar, press the Windows and C keys. At File, click the Import option. At the Import Registry File screen, browse and select the backup file you want to restore.

Click Open. If your registry gets corrupted, either through a bad driver, a failed uninstallation, or a variety of other reasons, you can usually quickly fix it by performing a system restore to a time when the computer was working properly. If a recent change to your system caused errors in your registry, you can revert your computer's settings using a Restore Point. There are a couple of different ways to open the System Restore window: Click the start menu and type "restore". Select "System Restore" from the list of results.

Click the System Protection tab. Click the System Restore button. Select a restore point. If your computer has System Restore enabled, Windows will select the most recent restore point. Restore points are created when major changes to the system are made. If you don't have any restore points, click here to try another method. Click the "Show more restore points" box to see previous restore points if the error has been around for a while.

Each restore point will have a timestamp as well as a brief description of why the restore point was created. Click the. Scan for affected programs. This will show you all of the programs and drivers that will be deleted from the computer, as well as programs that will likely not work correctly after restoring. A system restore will not affect any of your personal files.

Next and then Finish to start the restore process. This may take a few minutes. Your computer will reboot once the restore is complete. Method 2. Download and install CCleaner from the developer's website.

CCleaner is a free utility made by Piriform. Thanks for your feedback, it helps us improve the site. In reply to Waseemulla Shariff's post on February 26, Each attempt took about an hour. After each failed attempt, I had to try something to fix it. I have a custom built system. Gerry C J Cornell. In reply to Cypherdude's post on February 26, This site in other languages x.