Step 1: Open Registry Editor
Step 2: Go to the following registry subkey:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
Step 3: Using your account name and password, double-click the DefaultUserName entry, type your user name, and then click OK.
Step 4: Double-click the DefaultDomainName entry, type the domain name, and then click OK.
Step 5: Double-click the DefaultPassword entry, type your password, and then click OK.
Step 6: Restart the Server