| Previous | Next |
| ERROR_EXE_CANNOT_MODIFY_SIGNED_BINARY | ERROR_FILE_CHECKED_OUT |
ERROR_EXE_CANNOT_MODIFY_STRONG_SIGNED_BINARY
A strongly signed binary cannot be modified
ERROR_EXE_CANNOT_MODIFY_STRONG_SIGNED_BINARY is a Win32 result associated with servicing or patching a strongly protected executable.
What the result means
Windows refused to modify an executable protected by a strong signature.
What to check
- Determine which signing technology and policy protect the image.
- Use the vendor-supported servicing mechanism rather than a generic binary editor.
- Verify catalog, package, and component-store integrity when the file belongs to Windows.
- Capture the exact path, signer, package identity, and attempted modification.
Recommended handling
Replace the component only through its authorized build or servicing path. Taking ownership and editing the file may break trust validation, updates, rollback, or system integrity checks.
References
Looking for a different code? Search another status or error code.