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System Runtimes

How to Fix 0x80073701 Windows Feature Store Assembly Corruption on Windows

0x80073701 Windows Feature Store Assembly Corruption occurs on Windows when loading dependency files or running system processes. Fix 0x80073701 with this step-by-step guide.

  • 0x80073701
  • fix
  • troubleshooting
  • error
  • system-runtimes

What Is 0x80073701 Windows Feature Store Assembly Corruption?

The 0x80073701 error indicates a conflict in the system configuration layer, device driver bindings, or essential runtimes. Without resolving this issue, the affected system processes or games will crash on startup or fail to bind correctly.

Common Symptoms:

  • Boot sequence failure or blue screen checks.
  • Application error dialog boxes.
  • Direct3D device driver loading errors.

Step 1: Reset Windows Update Components

Stop update services and flush distribution directories:

net stop wuauserv
ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
net start wuauserv

Step 2: Execute System File Checker scan

Scan and repair system file corruption in Windows system directories:

sfc /scannow

Verification and Validation

After executing the repair steps above, restart your system and attempt to launch the program or task that triggered the 0x80073701 error. Verify that the system registers 0ms lag and behaves cleanly.