Unlock Windows programmatically

Question

In my current C# code I\'m able to lock a Windows user session programmatically (same as Windows + L).

Since the app would still be running, is there any way to unlo

Answer 1

Of course you can't unlock it. Unlocking a session requires the user physically be there to enter their account credentials. Allowing software to do this, even with saved credentials, would be a security issue for many of the other situations where workstation locking is used.