How does Win8 solve the problem of black screen after patching

The method of Win8 to solve the black screen after patching is as follows:

After the Windows8 host upgrade patch, there will be a black screen sometimes, and the security mode cannot be entered. You can use the following method:

1, boot continuous F8 select security mode, choose to repair your computer, choose troubleshooting.

2. Choose to restore your computer.

3. Click Next.

4. Select the account you need to recover.

5, you need to enter a password.

6, then insert the Windows 8 installation CD or U disk at this time, waiting for the repair to complete.

Remarks:

When the user's host can enter the safe mode normally, you can refer to the knowledge base 077382, enter the security mode setting, and then uninstall the previously updated patch, the problem is solved.