If the keyboard does not work at all, check your BIOS/UEFI settings to ensure that the "PS/2 Keyboard Support" option is enabled.
The Windows Device Manager is your main tool for this. The steps are largely the same for Windows 10 and Windows 11:
If your keyboard is not working, follow these steps to trigger a fresh driver installation: pc at enhanced ps 2 keyboard -101 102-key- drivers download
In the right-hand pane, click on .
This is the quickest way to force Windows to reload the native driver files from its internal cache. If the keyboard does not work at all,
Right-click and select Update driver . Select Browse my computer for driver software .
Note: During reboot, Windows will scan your motherboard's input controller and automatically reinstall a fresh copy of the driver. This is the quickest way to force Windows
True PS/2 hardware is aging. If you consistently encounter driver dropouts after Windows updates, using a dedicated USB keyboard will permanently resolve the issue, as modern operating systems prioritize USB plug-and-play architecture.
Follow these methods to reinstall or update the driver safely. Method 1: Reinstall via Windows Device Manager
There are several places where you can find drivers for your PC at Enhanced PS/2 Keyboard -101 102-key: