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Configure Windows Update to Trust a Custom SSL Certificate

If you manage Windows updates in an enterprise environment, you may need to use a custom SSL cert...

Fix Windows Activation Error 504 Caused by Firewall Settings

You try to activate Windows and get error 504. This often means your firewall is blocking communi...

How to Fix Microsoft Store Failed to Start Error

When you click the Microsoft Store icon and nothing happens, or you see a generic “failed to star...

Fix "7zip Cannot Open File as Archive" Permission Denied Error

You try to open an archive with 7-Zip and get: "Cannot open file as archive" fol...

How to Fix '404 Not Found' Error in Windows Command Prompt

If you see a '404 Not Found' error when using commands like curl or wget

PowerShell 502 Bad Gateway: A Troubleshooting Checklist
When a PowerShell script or command returns a 502 Bad Gateway error, it usually means the web ser...

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Troubleshooting Network Errors in Windows Defender Config Tool
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Windows Update 0x80070002 Troubleshooting Guide
How to Fix 'Microsoft Store' Command Not Found Error
Troubleshoot Windows 10 Search Using Log Files