Hi, I am Dhanam, Independent Advisor here to work with you on this issue.
I know this has been difficult for you, Rest assured, I'm going to do my best to help you.
1)Press the Windows key + R.
2)Type control userpasswords2 or netplwiz and press the Enter key.
3)Click the Advanced tab.
4)Under Secure sign-in, check the Require users to press Ctrl + Alt + Delete checkbox.
5)Click Apply.
6)Restart your computer.
Open the same settings again and uncheck the Require users to press Ctrl + Alt + Delete checkbox and follow the
steps 5 and 6.
You are also Informed to get support from Parallel.
This is a public user-to-user support forum. I'm a user like you helping other users. I do not work for Microsoft and cannot access any user accounts.
I hope this can help you. If this still can't solve your problem, just let me know and I'll do my best to try to help you.
Regards,
Dhanam,
Independent Advisor.