Symptom 1: 0xc0000001 error screen on startup
The 0xc0000001 error can be caused by a wide variety of causes, with the most common one being system file corruption, or damaged memory. Alternatively, this error can also be caused by a missing or damaged SAM(Security Account Manager) system file.
Causes of this Error
This error has been known to occur as a result of one or more of the following:
Cause 1: SAM file is damaged
The SAM(Security Accounts Manager) file stores the user credentials data and is essential to Windows booting process. If that file is missing or corrupt, then the boot process is halted.
Cause 2: System files are damaged
Sometimes, this error may occur when the key boot-related system files become damaged because of disk write error, power outages or virus attacks.
Cause 3: File system integrity compromised
Alternatively, this error appears when the whole file system gets damaged on a grander scale for the same reasons.
Cause 4: RAM is damaged
In the worst case scenario, the PC’s memory could be permanently damaged.
kažu dalje da windows easy recovery essentials rješavaju taj error ako nije izazvan hardverskim failom (oštećeni RAM)