Fix Error "The Group Policy Client service failed the logon. Access denied"

When a specified user tried to login he gets the following error:
The Group Policy Client service failed the logon. Access denied

Fix:

• Control Panel -> System -> Advanced system Settings
• System Properies -> Advanced -> User Profiles -> Settings
• Delete the specified user profile (and restart the workstation)

Open ftp in explorer from command prompt specifying user and password

Open a command prompt and enter:To delete a specified network profile type:

explorer ftp://UserName:Password@ftp.yoursite.com

BitLocker: Unlock partition from command prompt

Step1: Get Recovery Key

manage-bde -protectors C: -get

Step2: Unlock partition

manage-bde -unlock C: -recoverypassword #####-######-######-######-######