Category: Computer tips

Troubleshooting

1. Hardware check first, always first; check hardware manager in windows Os also. 2. firewall check 3. for printer, delete the existing port, also the printer...

remove mac download file prompt / warning

Mac Terminal : defaults write com.apple.LaunchServices LSQuarantine -bool NO reboot To reverse this and get the file quarantine message back, defaults write com.apple.LaunchServices LSQuarantine -bool YES...