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Latest Troubleshooting Guides

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Troubleshooting

How to Fix Windows Defender Error 0x800704ec

When you try to open Windows Defender (now called Microsoft Defender Antivirus) and see error cod...

Troubleshooting

Fix PowerShell Connection Refused on Localhost

When you run a PowerShell command to connect to a service on localhost and get a 'connection refu...

Troubleshooting

Fix PowerShell Execution Policy Restricted Error

When you try to run a PowerShell script and see an error like “cannot be loaded because r...

Troubleshooting
Windows Defender Offline Scan Setup Guide

If your Windows PC is infected with malware that won't go away with a normal scan, a Windows Defe...

Troubleshooting
How to Resolve PowerShell DNS Lookup Failure

When PowerShell fails to resolve a hostname, you might see errors like Cannot resolve the a...
Troubleshooting Fix Windows Security Service Error 0x80070422 You attempt to open Windows Security and get an error: "The service did not respond to the start ...

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