How to Fix Windows Security DNS Error 0x800704cf
You might see error 0x800704cf when opening Windows Security or trying to update Windows Defender...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix WSL Ubuntu No Internet Access
If your WSL Ubuntu instance has no internet access, you're not alone. This usually happens after ...
How to Fix Chrome Profile Access Denied Error
You try to open Chrome and get a message saying 'Your profile could not be opened correctly' or '...
Fix OneDrive Sync Permission Denied & 504 Gateway Timeout
If you see "permission denied" or "504 gateway timeout" errors while syncing OneDrive, the issue ...
How to Enable Script Execution in PowerShell
When you try to run a PowerShell script (.ps1) and see an error like "cannot be loaded because ru...
Chrome Not Working After Update: Common Fixes
After a Chrome update, you might find the browser won't start, pages fail to load, or extensions ...
Issue queue
SitemapBitLocker Service Unavailable: Group Policy Fix Guide
Trust a Custom SSL Certificate in Chrome
Teams Microphone Detection Issues: Step-by-Step Fix
How to Fix PowerShell Offline Installer Errors
Reset Chrome Browser Settings – Bookmarks Remain
Fix OneDrive High Memory Usage and Error 0x8004de40
Fix Teams Update Errors by Clearing Cache
Troubleshooting Chrome Profile Sync Problems
Fix Microsoft Teams Guest Access Denied Error
Troubleshooting Windows Security 404 Not Found
Break the Windows Update Restart Loop
Teams Unavailable on Mac – Troubleshooting Guide
Trust a Custom SSL Certificate in Chrome
Teams Microphone Detection Issues: Step-by-Step Fix
How to Fix PowerShell Offline Installer Errors
Reset Chrome Browser Settings – Bookmarks Remain
Fix OneDrive High Memory Usage and Error 0x8004de40
Fix Teams Update Errors by Clearing Cache
Troubleshooting Chrome Profile Sync Problems
Fix Microsoft Teams Guest Access Denied Error
Troubleshooting Windows Security 404 Not Found
Break the Windows Update Restart Loop
Teams Unavailable on Mac – Troubleshooting Guide