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Fix Windows Defender High Memory Usage in Windows 11 - Cloudflare 525 Error After SSL Update: Causes and Fixes-How to Delete Windows Update Cache Files

Updated 2026-06-13 19:00:57cloud-software
Fix Windows Defender High Memory Usage in Windows 11 - Cloudflare 525 Error After SSL Update: Causes and Fixes-How to Delete Windows Update Cache Files
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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