PS/2 ports are not hot-swappable. You must plug the keyboard in while the computer is completely powered off. If you plug it in while Windows is running, it will not work.
You rarely need to download a third-party file for this. In fact, downloading "PS2_Driver.exe" from random websites is a security risk. The driver is already on your hard drive; you just need to tell Windows to use it. Method 1: The Update Driver Wizard Right-click the and select Device Manager . Expand the Keyboards section. standard ps/2 keyboard driver windows 11 64-bit download
No. Microsoft does not provide a standalone downloadable file for the Standard PS/2 driver because it is included in every Windows 11 64-bit installation. If you find a website offering a "Standard PS/2 Keyboard Driver Download," it is likely unsafe. PS/2 ports are not hot-swappable