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Fix Microsoft Store High CPU Usage & Error 0x80073cf0 - Windows 10 ERR_SSL_PROTOCOL_ERROR Troubleshooting Guide-Using Windows Defender on Ubuntu: What Actually Works

Updated 2026-06-13 20:16:40developer-tools
Fix Microsoft Store High CPU Usage & Error 0x80073cf0 - Windows 10 ERR_SSL_PROTOCOL_ERROR Troubleshooting Guide-Using Windows Defender on Ubuntu: What Actually Works
Prepare
Execute
Validate
Document

Operational follow-up

  • Record the exact option, command, or setting that changed the result.
  • Keep a rollback note if the workflow affects shared files or team settings.

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