12-23-2016, 06:21 PM
How can i fix windows installation?
I downgrade my pc from windows 8 pro to windows 7 ultimate .when i install windows 7 in my pc, it encounter an error.
The error message is:
Windows cannot install required files. The file may be corrupt or missing. Make sure all files required for installation are available, and restart the installation. Error code: 0x80070570.
How can i fix it?