Many friends found that some drivers can't be installed after using win8. It is because the forced signature is automatically turned on after win8. Today I will share the experience and unblock the driver signature to solve the problem.
1. Click Settings
2. Select Change PC Settings
3. Select Update and Restore
4. Select Recovery
5, find the advanced startup option to restart immediately
6, then see a blue interface, select troubleshooting
7, select advanced options
8, select the startup settings < Br>
9, select restart
10, press F7
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