SSH Permission Denied (Publickey) on EC2: Setup Fixes
If you're seeing "Permission denied (publickey)" when trying to SSH into an AWS EC2 instance, the...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix OneDrive Access Denied on New Files
When you create or save a new file in a OneDrive folder and get an 'Access Denied' error, it usua...
Fix Microsoft Teams Modern Authentication Failure
When Microsoft Teams shows 'We couldn't sign you in' or 'unable to authenticate with modern authe...
Fix 'Python Interpreter Path Not Found' in VS Code
When you open a Python file in VS Code, you might see a warning that the Python interpreter path ...
Microsoft Teams Offline Installer Troubleshooting Checklist
When the standard online installer fails, the Microsoft Teams offline installer is a fallback. Bu...
Fix Windows Defender Real-Time Protection Turned Off & Connection Refused
You open Windows Security and see real-time protection is off. Trying to turn it on fails with a ...
Issue queue
SitemapFix Windows 10 Activation Authentication Failed After Update
Windows 11 Activation Auto-Start Not Working Fix
How to Manually Update Chrome When Auto-Update Fails
Windows Update Clean Boot Error: Path Not Found Fix
Fix 'File in Use' Error in Teams
Fix Windows Search High CPU Usage: Practical Steps
Fix Microsoft Teams Path Not Found Error 0x80070002
Fix Chrome Profile Log File Sync Errors
How to Fix BitLocker Windows Hello Connection Error
Permission Denied in Remote Desktop: Fix Dependency Issues
Troubleshooting Outlook Email Sending Problems
BitLocker External Drive Auto Unlock Not Working
Windows 11 Activation Auto-Start Not Working Fix
How to Manually Update Chrome When Auto-Update Fails
Windows Update Clean Boot Error: Path Not Found Fix
Fix 'File in Use' Error in Teams
Fix Windows Search High CPU Usage: Practical Steps
Fix Microsoft Teams Path Not Found Error 0x80070002
Fix Chrome Profile Log File Sync Errors
How to Fix BitLocker Windows Hello Connection Error
Permission Denied in Remote Desktop: Fix Dependency Issues
Troubleshooting Outlook Email Sending Problems
BitLocker External Drive Auto Unlock Not Working