0xc0000221_
STATUS_IMAGE_CHECKSUM_MISMATCH
The error 0xc0000221 on Windows 10/11 indicates a specific failure categorized as "STATUS_IMAGE_CHECKSUM_MISMATCH" under Runtime. This guide walks you through the most likely causes and the correct fix order.
What Actually Happened
App loader error: a system file's checksum does not match, indicating file corruption.
Symptoms
Program crash with popup referencing 0xc0000221
Common Causes
- Condition: a system file's checksum does not match, indicating file corruption
How to Fix It
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01
Install Visual C++ Redistributable (x86 and x64)
-
02
Run as Administrator
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03
Reinstall the crashing application
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Root Cause Breakdown
0xc0000221 (STATUS_IMAGE_CHECKSUM_MISMATCH) raised before executable main loop.
Should You Worry?
Affects single application only.
Power-User Tip
Verify app files via Steam/Epic launcher if applicable.
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