Many small partners who are new to the computer, many basic operations of the computer have some simple problems, such as what to do if the keyboard suddenly fails, many small partners are actually accidentally touched a key, do not know how to solve this problem of the little partner, the following Xiaobian will teach you what key to press to recover if the keyboard fails.
First, the keypad fails
If only the number keys fail, it is likely that you accidentally pressed the Numlock key and clicked it again
2. Enable the filter key by mistake
1. Check whether there is a small clock icon in the lower right corner of the desktop, if there is a filter key, double-click it to open the filter key window.
2. Uncheck the filter key and click OK.
Third, the keyboard keys are all disabled
1. Check whether it is a problem with the keyboard or cable, plug and unplug it, or connect the keyboard to someone else's computer to try whether it can be used.
2. If there is no problem, troubleshoot the driver's problem, right-click the computer, and select Manage.
3. Click the Device Manager below to see if there is any problem with the keyboard driver.
4. If a yellow exclamation mark appears, right-click the keyboard name and select Update Driver.
The above is what key to press for keyboard failure to recover, if you want to refer to more articles about keyboard failure, you can click Xiaobai one-key reinstall system for more details, I hope to help everyone.