How to Fix Windows Store Error Code 0x80073D05

✅ Quick Answer

Windows Store Error 0x80073D05 usually occurs when the Microsoft Store app cannot install, update, or launch apps properly. This can happen due to corrupted cache, pending updates, or conflicts with background apps. You can fix it by resetting the store cache, running the troubleshooter, repairing or reinstalling the Store, and ensuring your system is updated.

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❓ Why Does 0x80073D05 Occur?

The error code 0x80073D05 in Microsoft Store is often caused by:

• Corrupted Windows Store cache or temporary files
• Pending Windows updates
• Conflicting background applications
• Corrupted Store app installation
• Issues with user account permissions

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🔧 Fix 1: Reset Windows Store Cache

1. Press Windows + R to open Run.
2. Type wsreset.exe and press Enter.
3. A command window will open and automatically reset the Store cache.
4. Once it finishes, Microsoft Store will open. Try installing or updating the app again.

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🛠 Fix 2: Run Windows Store Troubleshooter

1. Open Settings → Update & Security → Troubleshoot → Additional troubleshooters.
2. Click Windows Store Apps and select Run the troubleshooter.
3. Follow the on-screen instructions and apply suggested fixes.

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💻 Fix 3: Update Windows

1. Open Settings → Update & Security → Windows Update.
2. Click Check for updates.
3. Install all pending updates and restart your PC.

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⚙️ Fix 4: Repair or Reinstall Microsoft Store

1. Open Settings → Apps → Apps & features.
2. Search for Microsoft Store.
3. Click Advanced options → Repair. If it doesn’t work, select Reset.
4. For full reinstall, open PowerShell (Admin) and type:
   

   Get-AppxPackage -allusers Microsoft.WindowsStore | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}

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🔧 Fix 5: Check Background Apps and Permissions

1. Open Settings → Privacy → Background apps.
2. Ensure Microsoft Store is allowed to run in the background.
3. Also, check Settings → Accounts → Your info and make sure you are logged in with a valid Microsoft account.

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❓ Frequently Asked Questions

Will resetting Microsoft Store delete my apps?

No, resetting the Store only clears cache and settings; installed apps remain intact.

Do I need to update Windows to fix 0x80073D05?

Yes, pending Windows updates can fix underlying issues with Store services and dependencies.

Can antivirus software cause this error?

Sometimes third-party antivirus can block Store operations. Temporarily disable it while troubleshooting.

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🔗 Related Guides

• Fix Device Manager Error Code 43
• Fix Program Crashing on Startup

Last updated: January 2026 • Techfix&Guides