My 2-year-old shut down my computer manually and Since then, I have been unable to turn the computer on.
This error prevents you from accessing anything on your computer and presents an endless loop of loading Startup Repair. Windows 7 Startup Repair stuck also can be called Startup Repair Windows 7 loop. Here not working basically has two situations: Startup Repair stuck and Startup Repair cannot repair this computer automatically. However, sometimes, when you use this tool, you may meet Startup Repair loop or Startup Repair not working issue in Windows 7. When Windows 7 fails to boot properly, this tool can be used to scans your PC for issues like corrupt system files or an invalid boot file, then tries to fix the problem. It can be used to scan your computer and fix missing or damaged system files that prevent Windows from starting correctly.
Startup Repair is one of the recovery tools in the System Recovery Options menu. Overview of Startup Repair in Windows 7 not working