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Home / windows-fixes / Fix 'Python Interpreter Not Found' in VS Code on Windows 10 - Windows Store Error 0x80073cf9 Troubleshooting Guide-Windows Defender Real-Time Protection Won't Turn On: Fixes

Fix 'Python Interpreter Not Found' in VS Code on Windows 10 - Windows Store Error 0x80073cf9 Troubleshooting Guide-Windows Defender Real-Time Protection Won't Turn On: Fixes

Updated 2026-06-13 12:15:50windows-fixes
Fix 'Python Interpreter Not Found' in VS Code on Windows 10 - Windows Store Error 0x80073cf9 Troubleshooting Guide-Windows Defender Real-Time Protection Won't Turn On: Fixes
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.

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