If you get the following error message,
Since May, 1st, 2021 the following solution will not work anymore.
please follow these steps:
Copy the following lines to a text file, and save it with the extension .reg. Double Click on the reg-file, to import the settings. This will delete the two Regkeys.
Windows Registry Editor Version 5.00 [HKEY_CURRENT_USER\Software\MIT] [-HKEY_CURRENT_USER\Software\MIT\kerberos5] [-HKEY_CURRENT_USER\Software\MIT\NetIDMgr]
If the error still exists, please reset your profile.