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Home / windows-fixes / Task Scheduler Auto Start Not Working with Logon Trigger - Task Scheduler Event ID 104: Version Mismatch Fix-How to Fix Windows Activation Service Unavailable

Task Scheduler Auto Start Not Working with Logon Trigger - Task Scheduler Event ID 104: Version Mismatch Fix-How to Fix Windows Activation Service Unavailable

2026-06-13 21:33:55
Task Scheduler Auto Start Not Working with Logon Trigger - Task Scheduler Event ID 104: Version Mismatch Fix-How to Fix Windows Activation Service Unavailable

Result check

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

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