0xc0000001

The 0xc0000001 error is a Windows boot failure code that often appears alongside other stop codes like 0xc0000428. Users encountering this error typically see it after installing or attempting to repair Windows 10, often when using a repair DVD or installation media. The error indicates that the system cannot load the operating system properly, frequently due to corrupted boot configuration data, missing system files, or driver signature issues. Troubleshooting steps commonly involve using Windows Recovery Environment tools such as Startup Repair, bootrec commands, or checking for unsigned drivers. This tag covers discussions where users seek help resolving the 0xc0000001 error to regain access to their Windows installation.