How to Configure Windows Defender Firewall Settings for a Network
If you're having trouble with network connectivity or need to allow an app through the firewall, ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix PowerShell DNS Resolution Failed Error
If you see DNS resolution failed when running a PowerShell command that tries to con...
Fix BitLocker Port Already Allocated Error After Update
After a Windows update, some users see a BitLocker error saying the port is already allocated. Th...
How to Fix Chrome Login Loop on Windows 10
If you're stuck in a Chrome login loop on Windows 10—where you sign into Google but the page keep...
Command Prompt Not Found After PATH Update: Fixes
After updating your system's PATH environment variable, you might open Command Prompt or PowerShe...
Fix Command Prompt Version Mismatch on Windows 10
When you open Command Prompt and see a message about a version mismatch—or commands behave unexpe...
Issue queue
SitemapFix Windows Security Proxy Error Not Working
How to Fix 'File Locked by Another Program' During Windows Update
RDP Access Denied NLA Fix Guide
Fix Microsoft Teams Not Connecting to Audio Device
Fix PowerShell Ubuntu Permission Denied Error on WSL
Troubleshoot WireGuard Handshake Firewall Issues
How to Solve Proxy Not Working in CMD
Fix Windows Search 404 Not Found After Update
Conda Solve Failed: How to Fix Environment Errors
Outlook 504 Gateway Timeout: Proxy and Firewall Fixes
Outlook Error 0x8004010f: Causes and Solutions
How to Troubleshoot Windows Defender Issues
How to Fix 'File Locked by Another Program' During Windows Update
RDP Access Denied NLA Fix Guide
Fix Microsoft Teams Not Connecting to Audio Device
Fix PowerShell Ubuntu Permission Denied Error on WSL
Troubleshoot WireGuard Handshake Firewall Issues
How to Solve Proxy Not Working in CMD
Fix Windows Search 404 Not Found After Update
Conda Solve Failed: How to Fix Environment Errors
Outlook 504 Gateway Timeout: Proxy and Firewall Fixes
Outlook Error 0x8004010f: Causes and Solutions
How to Troubleshoot Windows Defender Issues