Hi artoo,
This is an issue that has occurred in the past, back in 2015 if memory serves me right, to which I'm not certain anyone ever managed to isolate precisely what caused this issue to arise.
The most likely scenario is that something has corrupted a Registry entry, but whether that 'something' is a Windows update, or some other cause is unclear.
Having said that, there is a way of resolving this that appears to work fine. Here is how:
- After you have signed-in to your Desktop press your windows key + r to open the Run dialog
- In the run dialog type netplwiz then click OK
- When the User Accounts dialog opens left-click once on the Username experiencing this issue, then at the top of the dialog remove the check next to 'Users must enter a username and password to use this computer'.
- Now click Apply then OK
- Close any other open programs then restart computer. It ought to automatically sign-in to your Desktop.
- When you are back at the desktop after restarting computer, repeat the above steps, but this time you want to check the box next to "Users must enter a username and password to use this computer' and then click Apply then OK
What this does is effectively reset the
same password to be required for signing-in.
Note: During these alterations in the User Accounts dialog you will be prompted to enter your password then re-enter the password. Make sure you use the password you normally sign-in with for this.
Regards,
Regedit32