Setup Environment Variables to Fix Command Not Found
You type a command you know is installed, but the shell replies: command not found. ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Find the Windows Activation Log File
If you're having trouble activating Windows or just want to verify your licensing status, the act...
How to Fix 502 Bad Gateway in Command Prompt
If you see a 502 Bad Gateway error while using command prompt—for instance when ...
Fix Windows Defender Security Center Blank White Screen
You open Windows Security (formerly Windows Defender Security Center) and see only a blank white ...
Chrome Download Stuck at 99%: Practical Fixes
You're downloading a file in Chrome, it reaches 99%, and then just sits there. The progress bar w...
Fix 'conda activate' Command Not Working
You type conda activate myenv and get an error, or nothing happens. This is a common...
Issue queue
SitemapHow to Fix Microsoft Teams Cannot Connect to Network Error
Fix SSL Certificate Error in Command Line
Resolve Command Prompt Path Not Found Error
Configuring Multiple Remote Desktop Sessions
Clearing Stale PowerShell Caches – Practical Checklist
Jupyter Kernel Not Starting in VS Code: Quick Fixes
Fix 'PowerShell Not Recognized' After Installation
Troubleshoot RDP Connection Refused on Network
How to Fix the BitLocker Recovery Key Invalid Error
FileZilla FTP Connection Timed Out: Troubleshooting Checklist
Windows Search Indexing Service Port Conflict Guide
NVM Not Recognized Windows 10 Fix
Fix SSL Certificate Error in Command Line
Resolve Command Prompt Path Not Found Error
Configuring Multiple Remote Desktop Sessions
Clearing Stale PowerShell Caches – Practical Checklist
Jupyter Kernel Not Starting in VS Code: Quick Fixes
Fix 'PowerShell Not Recognized' After Installation
Troubleshoot RDP Connection Refused on Network
How to Fix the BitLocker Recovery Key Invalid Error
FileZilla FTP Connection Timed Out: Troubleshooting Checklist
Windows Search Indexing Service Port Conflict Guide
NVM Not Recognized Windows 10 Fix