Learn simple steps to troubleshoot and fix a locked keyboard on your PC, from checking connections to ruling out mechanical issues Jerri Ledford Thu, July 30, 2020 at 9:15 PM UTC 5 min read ...

To unlock the keyboard and mouse, you will have to press CTRL+ALT+DEL hotkey, which is the unlock key. This is the only keyboard combination that works when the KeyFreeze is running.

Return to the Virtual PC window. The keyboard should work now, but if you continue to experience problems, reboot the computer, or unplug the keyboard, then plug it back in to your computer.