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Command Prompt Service Unavailable: Troubleshooting Checklist

When you open Command Prompt and see 'Service unavailable' or 'The requested service is not avail...

Fix PowerShell Network Error: Permission Denied

When you run a PowerShell command to access a network share or remote system and get a 'Permissio...

Fix Windows Activation Command Error 0x80070002

When you try to activate Windows using the command line—for example, running slmgr /ato

Fix Outlook Calendar Sync Issues on iPhone
If your Outlook calendar events aren't showing up on your iPhone, or changes you make on one devi...

Fix Windows Security Service Unavailable in Windows 11
You open Windows Security and see a red banner: 'Security service unavailable. Restart your devic...

How to Speed Up Windows Update Downloads
When Windows Update downloads crawl, it's usually not your internet connection. Here are practica...


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