Fix 'Service Unavailable' for PowerShell on Windows 10
You open PowerShell on Windows 10 and see an error like "Service Unavailable" or "PowerShell is n...
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 OneDrive Sync Stuck on Loading
If OneDrive shows 'Loading' for more than a few minutes and never finishes syncing, you're not al...
Fix 'File Locked' or 'Permission Denied' During Windows Update
You try to install a Windows update, but it fails with a message like "File locked" or <...
How to Check PowerShell Log File Location with Commands
If you need to locate PowerShell log files—whether for debugging a script or auditing command his...
Fix FFmpeg Audio Out of Sync in MP4 Files
If you've encoded an MP4 with FFmpeg and noticed the audio drifts out of sync—voice lagging behin...
How to Fix Windows Defender Proxy Error on Windows 10
You open Windows Security and see an error: "Your IT administrator has limited access to some are...
Issue queue
SitemapFix Chrome Profile Startup Error: Permission Denied
How to Fix FileZilla Connection Timed Out Error 10060
Resolve Grey Screen in Teams After Latest Update
ERR_CERT_AUTHORITY_INVALID: Causes and Solutions
Ubuntu Package Manager Lock Troubleshooting
Troubleshooting Error 0x4 in Microsoft Remote Desktop for Mac
How to Set Up SSH Key Authentication via authorized_keys
Troubleshooting Outlook Update Failure in Windows 10
Troubleshooting Outlook 404 on Email Attachments
How to Resolve Windows Search 502 Bad Gateway
Fix Chrome Proxy Server Not Responding for a Profile
Windows Activation Server Error: Step-by-Step Fix
How to Fix FileZilla Connection Timed Out Error 10060
Resolve Grey Screen in Teams After Latest Update
ERR_CERT_AUTHORITY_INVALID: Causes and Solutions
Ubuntu Package Manager Lock Troubleshooting
Troubleshooting Error 0x4 in Microsoft Remote Desktop for Mac
How to Set Up SSH Key Authentication via authorized_keys
Troubleshooting Outlook Update Failure in Windows 10
Troubleshooting Outlook 404 on Email Attachments
How to Resolve Windows Search 502 Bad Gateway
Fix Chrome Proxy Server Not Responding for a Profile
Windows Activation Server Error: Step-by-Step Fix