The 0xc0000428 error code is a Windows error code that indicates an invalid image. When an application or executable file is unable to load or run due to a corrupted or incompatible image, Windows returns this error code.
The following are common symptoms of the "aimgr.exe 0xc0000428" error:
The error code translates to STATUS_INVALID_IMAGE_HASH . This means Windows cannot verify the digital signature of the file, often because the file is corrupt, tampered with, or blocked by security software.
This isn't just a simple "file not found" error; it is a story of trust, expiration, and an Operating System that has learned to be suspicious.
Next time you see 0xc0000428 , smile. You’ve just caught the system enforcing the law.
aimgr.exe is historically tied to or Acer Instant Manager on older laptops (circa Windows 7/8 era). Some third-party disk encryption tools and outdated antivirus “boot-time scanners” have also used this name. The driver loads very early—often before Windows fully trusts its own integrity.