Microsoft Store Error After Fresh Windows 11 Install - Cannot Update or Install Apps (Error Code 0x80073D02)

After performing a clean Windows 11 installation (Build 10.0.26200.7462), the Microsoft Store is completely non-functional and displays an error page. Unable to access, update, or install any apps including system apps like Windows Photos.

Steps Taken:

1. Fresh Windows 11 installation completed on [December 13, 2025]
2. All Windows Updates applied and system fully updated
3. DISM and SFC scans completed successfully with no integrity violations
4. Attempted multiple troubleshooting steps without success:
   • wsreset.exe (multiple attempts)
   • Complete Microsoft Store app reset via Settings
   • PowerShell re-registration: Get-AppxPackage WindowsStore | Remove-AppxPackage
   • PowerShell reinstall: Get-AppxPackage -AllUsers Microsoft.WindowsStore | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppxManifest.xml"}
   • DISM /Online /Cleanup-Image /RestoreHealth (completed successfully)
   • sfc /scannow (no violations found)
   • Multiple system restarts
   • Killed all Store-related processes before reinstall attempts

Error Details:

• Microsoft Store shows error page: "Sorry about that! Something went wrong."
• When attempting to reinstall Store via PowerShell, receive error: "0x80073D02: The package could not be installed because resources it modifies are currently in use"
• Winget shows: "Failed when searching source; results will not be included: msstore"
• Unable to update system apps (Windows Photos, etc.) through any method

System Information:

• OS: Windows 11 Pro (Build 10.0.26200.7462)

Impact:

Cannot update or install any Microsoft Store apps, including critical system apps like Windows Photos. This affects core Windows 11 functionality and user experience.

Request:

Need assistance to resolve Microsoft Store functionality or alternative method to properly register/update built-in Windows 11 apps.