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Fix Windows Defender Real-Time Protection Grayed Out - Resolve Windows Defender Access Denied on Ubuntu in WSL-Jupyter Kernel Not Starting in VS Code: Quick Fixes

2026-06-13 16:21:40
Fix Windows Defender Real-Time Protection Grayed Out - Resolve Windows Defender Access Denied on Ubuntu in WSL-Jupyter Kernel Not Starting in VS Code: Quick Fixes

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.