0x80073D05_
Store Error 0x80073D05
If your Windows 10/11 machine is throwing 0x80073D05, the system has flagged a fault identified as "Store Error 0x80073D05". Understanding the root cause helps you avoid an unnecessary reinstall.
What Actually Happened
Store package manager condition: the app package failed a digital signature check during installation.
Symptoms
Store download failed with 0x80073D05
Common Causes
- AppX deployment error: the app package failed a digital signature check during installation
How to Fix It
-
01
Reset Microsoft Store cache:
wsreset.exe -
02
Sign out and sign back in to Microsoft Account
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Root Cause Breakdown
AppX Deployment Service failed staging for 0x80073D05.
Should You Worry?
Safe. Only app installs are blocked.
Power-User Tip
wsreset.exe runs silently in the background and fixes most store issues in 30 seconds.
Free DIY fix