Win7 uses the restore function to retrieve lost files

1. First, click on the computer on the desktop, pop up the computer box, select the Central System Properties option, and then click the System Protection option on the left.
2, select the disk you want to open the protection, you can open all, or you can open the individual disk, here take the D disk as an example, select the D disk, click the lower configuration option, select the option to restore only the previous version of the file, and Adjust the maximum usage and press OK to close.
3, click on the create option, create a restore point up to the current, and enter the backup name, OK.
4, open the computer, right click on the D drive letter, select properties, restore the previous version, you will find the backup version that can be restored.