Nowadays, when playing games and users are still using computers with win7 system, sometimes they will encounter keyboard failure during startup repair, so here is a solution for you, I hope it will be helpful to you.
1. Click the start button to find the control panel, open it, and find the keyboard.
2. Here you can check whether the keyboard is running normally.
3. If the device in the previous step does not work properly, click Properties to update the driver.
Restart after the update.
4. If it still cannot be used after updating the driver, right-click the computer icon and click Manage.
5. Open the device manager and wait for the driver installation in the lower right corner to restart.
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