Find+computer+name+without+logging+in

If you need to know the name of a computer but do not have the appropriate login credentials you can still find the name of the PC at the login screen.

Workgroup Computer

 * 1) On login screen type **.\** in the login field, DO NOT hit enter
 * 2) The computer name will be displayed under the password field

Domain Computer

 * 1) On login screen, press Ctrl+Alt+Delete and click **Other User**.
 * 2) Click **How do I log on to another domain?**
 * 3) PC name will be displayed in a dialogue box.