With new features in the Link to Windows app, your phone becomes a remote control for your PC: locking it, sharing files, ...

Open KDE Connect on both devices. You should see a list of devices available on your network on both devices. On either the phone or the PC, select the target device and hit ‘Pair.’ You’ll see a ...

You can now remotely lock your computer, send files between the phone and Windows 11, and even share the clipboard.

Link to Windows now lets Android users lock PCs remotely and track recent activity, though it still doesn't support unlocking a computer.