Fix Outlook Error 0x80040115: Service Unavailable
When Outlook shows error 0x80040115 and says the service is unavailable, it usually means the pro...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesRemote Desktop High CPU Usage: Practical Troubleshooting Checklist
If you're connecting to a remote machine and notice the CPU is pegged at 100% or near it, the pro...
Fix BitLocker Authentication Failed with TPM Not Working
If BitLocker prompts for a recovery key or shows "Authentication failed" and TPM is not working, ...
Fix Windows Activation Version Mismatch After Upgrade
After upgrading Windows—whether from Home to Pro or from an older build to a newer one—you might ...
Fix Windows Defender Proxy Error on Windows 11
If you see a proxy error in Windows Defender on Windows 11, it usually means Defender can't reach...
How to Fix Command Prompt Error 0xc0000142 on Windows 10
When you try to open Command Prompt on Windows 10 and see error code 0xc0000142, it usually means...
Issue queue
SitemapWindows Search Index: Disable and Re-Enable Guide
Reset Windows Update Components Cache: Step-by-Step Guide
Permission Denied Error When Installing Teams Offline
Windows Defender Hardening Guide
Windows Search Path Not Found: Quick Solutions
BitLocker Blank Screen No Cursor Fix: Practical Steps
Fix Microsoft Teams Restore Stuck or Not Completing
Fix PowerShell Blank Screen After Windows 10 Update
Fix Windows Terminal Module Not Found After Update
Fix OneDrive Sync Permission Denied on Windows 11
Command Prompt Fix for Windows Security
How to Stop Windows Defender Slowing Boot
Reset Windows Update Components Cache: Step-by-Step Guide
Permission Denied Error When Installing Teams Offline
Windows Defender Hardening Guide
Windows Search Path Not Found: Quick Solutions
BitLocker Blank Screen No Cursor Fix: Practical Steps
Fix Microsoft Teams Restore Stuck or Not Completing
Fix PowerShell Blank Screen After Windows 10 Update
Fix Windows Terminal Module Not Found After Update
Fix OneDrive Sync Permission Denied on Windows 11
Command Prompt Fix for Windows Security
How to Stop Windows Defender Slowing Boot