Fix Windows Security Error 0x80070643 on Ubuntu Dual Boot
If you see error code 0x80070643 when running Windows Security or Windows Update on a dual-boot s...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix VMware VM Network Connectivity After Reboot
After rebooting a VMware virtual machine, you may find that it no longer has network connectivity...
Fix OBS Black Screen When Recording: Checks That Work
If you see a black screen when recording with OBS Studio, your video source isn't being captured....
How to Fix Windows Defender Cache Not Clearing
If you've noticed that Windows Defender isn't releasing disk space after a scan or that the cache...
How to Fix 504 Gateway Timeout in CMD Proxy Setup
You're running a command-line tool behind a corporate proxy and get a 504 Gateway Timeout
Fix Windows Update Error 0x80070020: File Locked
You try to install Windows updates but get error 0x80070020. This usually means another program o...
Issue queue
SitemapMicrosoft Store Loading Hang: Reinstall App Fix
Chrome Backup File Missing: How to Locate It
Microsoft Store App Installation Failed: Practical Checklist
Troubleshoot Windows Defender 504 Gateway Timeout
Fix BitLocker Blank Screen Using Command Prompt
Microsoft Store Sync Problems Between PCs
Windows Terminal Module Not Found Troubleshooting
How to Fix Chrome Port Allocated After Update
Resolve Chrome Browser Log File Issues
Fix Remote Desktop Authentication Error: Practical Steps
How to Fix Outlook DNS Error: Step-by-Step Guide
Fix Microsoft Teams Connection Refused Error
Chrome Backup File Missing: How to Locate It
Microsoft Store App Installation Failed: Practical Checklist
Troubleshoot Windows Defender 504 Gateway Timeout
Fix BitLocker Blank Screen Using Command Prompt
Microsoft Store Sync Problems Between PCs
Windows Terminal Module Not Found Troubleshooting
How to Fix Chrome Port Allocated After Update
Resolve Chrome Browser Log File Issues
Fix Remote Desktop Authentication Error: Practical Steps
How to Fix Outlook DNS Error: Step-by-Step Guide
Fix Microsoft Teams Connection Refused Error