If you use the Standard "Domain Style" Logon type and want to hide the last user:
1. Start the Group Policy Editor (gpedit.msc)
2. Go to Computer Configuration / Windows Settings / Security Settings / Local Policies / Security Options
3. Scroll down to Interactive logon: Do not display last user name
4. Set it to Enable
1. Start the Group Policy Editor (gpedit.msc)
2. Go to Computer Configuration / Windows Settings / Security Settings / Local Policies / Security Options
3. Scroll down to Interactive logon: Do not display last user name
4. Set it to Enable