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Fix PHP Composer Install Memory Limit Fatal Error - Fix Task Scheduler Error 0x80070020: Port Already in Use-Windows Security Failed to Start – Access Denied Fix

Updated 2026-06-13 18:39:54windows-fixes
Fix PHP Composer Install Memory Limit Fatal Error - Fix Task Scheduler Error 0x80070020: Port Already in Use-Windows Security Failed to Start – Access Denied Fix
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.

More repair notes

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