Solution to the black screen problem after activating Windows 7 system

1. If the black screen is turned on after activation, it may be caused by the boot damage of the activation tool. To solve this problem, we only need to prepare a USB flash drive (preferably a blank USB flash drive ), create a USB flash drive PE to boot the local hard disk system;

2. Then, we can insert the prepared usb boot disk into the usb interface of the computer, and press F2 (some computers press F12) or del to enter the BIOS at boot, then, in the advanced settings, set the boot preference to the USB flash disk.

3. Choose the last option to access the USB flash drive: boot the local hard drive system;

4. After entering the system, it will be easy to do;

5. Open the activation tool and click uninstall.