1. Run Startup Repair In order to solve the error that Windows could not start because the following file is missing or corrupt, you can try running Startup Repair. As your computer is unbootable, the installation disc is required. If you already have, ignore this step.
2. Scan Hard Drive Errors
3. Run SFC Tool
4. Restore the Registry Manually
5. Perform a Clean Reinstallation
You can try to fix this claim by running the Windows Installer from the complete original installation CD. Select “r” on the first screen to start cleaning. In addition to missing or corrupted Windows System32 configuration, you may also receive other error messages related to this error.
Is the Alienware M17x R3 Win7 or Win7?
I have an Alienware m17x R3 (2011) with Win7. Dell/Alienware didn’t bother to update the official Win8/8.1 drivers for certain models.
Can a win7 win7 boot a Win64 ISO?
Yes, I have a solid, 64 bit system, as mentioned, Win7 x64 boots fine. How should XP? x64 I definitely tried the rufus tool on a 64bit ISO.
How do I fix Windows system32 Config System error?
Fix #3: Manually Rebuild the Registry
How do I fix Windows system32 Config system error?
Fix #3: Repairing the Registry Manually
How do I fix Windows System32 Config System error?
Fix #3: Repairing the Registry Manually

Ermias is a tech writer with a passion for helping people solve Windows problems. He loves to write and share his knowledge with others in the hope that they can benefit from it. He’s been writing about technology and software since he was in college, and has been an avid Microsoft fan ever since he first used Windows 95.