Win7 ways to retrieve lost system files using the Restore function

1, first click on the desktop computer options, wait until the pop-up box is selected inside the system attribute options, and then directly click on the left side of the system protection options;

2, select the disk that need to turn on protection, of course, you can open them, you can open them individually, take the D disk as an example, click on the following configuration options, then select the option to restore the previous version, then adjust to the maximum usage, and then click OK to close.

3, then click the Create option, build a restore point so far, inside the backup name, and then click OK.

4, turn on the computer, open the D disk, click on the right button above, directly selected properties for the previous version of the restore, this time you found that you can restore the backup version.