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Fix 'Service Unavailable' for PowerShell on Windows 10 - Windows Defender Missing After Uninstalling Antivirus? Fix It-Windows Store 0x80073cf9 Troubleshooting Guide

Updated 2026-06-13 17:58:30cloud-software
Fix 'Service Unavailable' for PowerShell on Windows 10 - Windows Defender Missing After Uninstalling Antivirus? Fix It-Windows Store 0x80073cf9 Troubleshooting Guide
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  • Match the tool to the workflow that fails most often, not only the feature list.
  • Keep export format, permissions, and automation limits in the final decision.

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