Windows Defender Real-Time Protection Rate Limit Error Fix
You may see a notification that Windows Defender real-time protection has a rate limit error, oft...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesTask Scheduler Proxy Configuration Checklist
When scheduled tasks fail with network errors, the proxy configuration is often the culprit. This...
Fix OneDrive Sync Timeout and Permission Denied Errors
You see "sync timeout" or "permission denied" in OneDrive, and files aren't updating. This usuall...
Fix Edge Profile Sync Paused Due to No Internet
You open Edge and see the profile sync status is paused with a message about no internet connecti...
Fix Chrome DNS Errors by Clearing DNS Cache for a Specific Profile
If Chrome shows DNS errors like "DNS_PROBE_FINISHED_NXDOMAIN" or "ERR_NAME_NOT_RESOLVED" for one ...
Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Caused by Antivirus
When Chrome shows ERR_TUNNEL_CONNECTION_FAILED, it usually means a secure tunnel...
Issue queue
SitemapFix Proxy Error in Windows Defender
How to Resolve PowerShell Cache Clear Permission Denied
How to Resolve OneDrive Error 0x8004de40
Troubleshooting Redis Connection Refused and Permission Denied
Fix Windows Terminal Blank Screen Issue
Chrome Profile Module Not Found – Registry Edit
Troubleshooting Windows Search Connection Refused
How to Fix Outlook Setup Error 0x80040115
BitLocker Recovery Key Every Boot: Fix and Causes
Configure Proxy in PowerShell Scripts
Access Denied in System32 via CMD Fix
How to Fix Outlook 2016 Blank Startup Screen
How to Resolve PowerShell Cache Clear Permission Denied
How to Resolve OneDrive Error 0x8004de40
Troubleshooting Redis Connection Refused and Permission Denied
Fix Windows Terminal Blank Screen Issue
Chrome Profile Module Not Found – Registry Edit
Troubleshooting Windows Search Connection Refused
How to Fix Outlook Setup Error 0x80040115
BitLocker Recovery Key Every Boot: Fix and Causes
Configure Proxy in PowerShell Scripts
Access Denied in System32 via CMD Fix
How to Fix Outlook 2016 Blank Startup Screen