UFW Deny Port But Still Accessible: Fixes and Checks
You set a UFW deny rule for a specific port, but the port remains accessible from outside. This i...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Defender Blank Screen via Registry Edit
If you open Windows Defender Security Center and see only a blank white or gray screen, the inter...
Fix Microsoft Store Permission Denied Error During Backup Restore
When restoring a backup using the Microsoft Store, you may encounter a 'permission denied' error....
Fix Chrome Token Expired After Browser Update
After a Chrome update, you might see messages like "token expired" or get logged out of websites....
Fix Microsoft Store Offline Installer Sync Issue with Account
If you've downloaded an offline installer from the Microsoft Store but it fails to sync with your...
How to Refresh Microsoft Store Token (Fix Login Errors)
If you see errors like 'We need to refresh your credentials' or 'Something went wrong' when openi...
Issue queue
SitemapTask Scheduler Stuck Loading? Fix Service Not Running
Fix NET::ERR_CERT_DATE_INVALID in Chrome Profile
How to Disable Rate Limiting in Windows Search
How to Resolve Cloudflare 521 Origin Unreachable
How to Fix 'Token Expired' Errors in Windows Terminal
Remote Desktop Proxy Access Denied Troubleshooting
PowerShell Beginner Setup Checklist
How to Resolve Windows Security Proxy Sync Problems
Locate and View Windows Activation Log with Command Prompt
Free Up Disk Space After Windows Update
How to Set Up Proxy for Windows Search
Fix Windows Defender Path Not Found in Windows 10
Fix NET::ERR_CERT_DATE_INVALID in Chrome Profile
How to Disable Rate Limiting in Windows Search
How to Resolve Cloudflare 521 Origin Unreachable
How to Fix 'Token Expired' Errors in Windows Terminal
Remote Desktop Proxy Access Denied Troubleshooting
PowerShell Beginner Setup Checklist
How to Resolve Windows Security Proxy Sync Problems
Locate and View Windows Activation Log with Command Prompt
Free Up Disk Space After Windows Update
How to Set Up Proxy for Windows Search
Fix Windows Defender Path Not Found in Windows 10