How to fix win7 system registry is damaged and cannot be started

Many operations on the computer must be carried out through the registry, but some win7 users have encountered a situation where the system registry is damaged and cannot be started. How to fix this situation? You first go to the BIOS page, then select AdvancedBIOSFeatures, HardDiskBootPriority, and then set the U disk as the first boot item. After saving, enter the U disk system, open the dos command window, and enter the instructions provided below to complete the repair.

How to fix the Win7 system registry is damaged and cannot be started:

1. When the computer starts, press the DEL key or F2 key to enter the BIOS page. The BIOS pages of different motherboards will be different. The following takes the mainstream Phoenix-AwardBIOS motherboards after 2010 as an example. Select Advanced BIOS settings AdvancedBIOSFeatures.

#2. On the pop-up page, select HardDiskBootPriority.

#3. Select USB-HDD according to the left and right keys on the keyboard (U disk is enough, it will automatically recognize the U disk inserted into the computer), and select the USB device as For the first startup item, press the Enter key to confirm the selection, and then press the F10 key to confirm the save.

#4. Restart the computer and enter the U disk mini-system. Press the win r key and enter cmd to open the dos command window.

5. Execute the following instructions in the dos command line:

copyC:\windows\system32\config\RegBack\*C:\windows\system32 \config

Restore the system backup registry.

6. Restart the computer. If the problem of being unable to open is caused by a damaged registry, it should be solved.

The above is the detailed content of How to fix win7 system registry is damaged and cannot be started. For more information, please follow other related articles on the PHP Chinese website!