User name is unknown or invalid

4/26/2018 4629 Contributors


The provided user name either does not exist or is not valid for the target system.

Possible Causes

The most common cause is using a local administrator user account name that doesn't exist on the target computer. Can also be caused by a typo or special character in the name.

Recommended Fix

Ensure that the user name is correct and try again.

Other possible logon/password issues are covered in the following: