Un-man Windows 7 computers should login automatically at reboot so they can perform their assigned tasks after lost power.
One can use Windows 7 provides an Advanced User Control Panel to accomplish this.
- Access the netplwiz.exe program by typing netplwiz in search box or click it in C:\Windows\System32
- Uncheck user must enter a user name and password to use this computer
- Provide Administrator password to enable this function.
That is it. However, one should make sure that computers with automatic login is in a secured location.