Windows Defender Setup Checklist for New PC
When you set up a new PC, Windows Defender (now called Microsoft Defender Antivirus) is already a...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
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All notesFix Windows Security Version Mismatch Error
You open Windows Security and see an error like "Version mismatch" or "This app can't open becaus...
Fix Windows Search 504 Gateway Timeout Error
You open Windows Search, type a query, and instead of results you see a 504 gateway timeout error...
How to Fix Chrome DNS Error Code 105 (ERR_NAME_NOT_RESOLVED)
If you see "DNS error code 105" or "ERR_NAME_NOT_RESOLVED" in Chrome, it means the browser cannot...
Fix Windows Defender Proxy Error 0x80070422
If you see error 0x80070422 when opening Windows Defender or running a scan, it usually means the...
Fix High CPU Usage by Antivirus Scanning PowerShell
If you notice that PowerShell (powershell.exe or pwsh.exe) is using high CPU, and you have an ant...
Issue queue
SitemapBitLocker Permission Denied: System Administrator Fix
PowerShell Profile Not Loading? Here's How to Fix It
Resolve Windows Server 2019 Activation Error 0xc004f074
Fix Windows Update Stuck in Loading Loop with These Tools
Resolve OneDrive Sync Error 0x8007016a
Windows Terminal settings.json Backup Location & Recovery Guide
Windows Activation Login Loop Password Not Accepted Fix
How to Fix PowerShell Start Menu Launch Issue
How to Fix MySQL Connection Refused on Port 3306
Troubleshooting 0x800704ec in Windows Defender
kubectl Connection Refused: Quick Fixes
How to Fix Windows Search Token Expired by Updating Credential Manager
PowerShell Profile Not Loading? Here's How to Fix It
Resolve Windows Server 2019 Activation Error 0xc004f074
Fix Windows Update Stuck in Loading Loop with These Tools
Resolve OneDrive Sync Error 0x8007016a
Windows Terminal settings.json Backup Location & Recovery Guide
Windows Activation Login Loop Password Not Accepted Fix
How to Fix PowerShell Start Menu Launch Issue
How to Fix MySQL Connection Refused on Port 3306
Troubleshooting 0x800704ec in Windows Defender
kubectl Connection Refused: Quick Fixes
How to Fix Windows Search Token Expired by Updating Credential Manager