How to disable print preview in Chrome & Firefox on Windows & Mac?

Disable print preview in Google Chrome on Mac

1. Quit Google Chrome
2. Launch Terminal on your Mac. (Search "Terminal" using the Search box)
3. Type defaults write com.google.Chrome DisablePrintPreview -bool true
4. Close Terminal and open Google Chrome

Disable print preview in Google Chrome on Windows

1. Close Google Chrome
2. From your desktop, right click Google Chrome 
3. Click Properties
4. In the dialog box, add ' --disable-print-preview' at the end of the Target field sans the apostrophe (make sure to include the space before --)
5. Click Apply

Disable print preview in Firefox on Mac

1. In the address bar type "about:config" and press Enter.  
2. Right click on the page, hover over 'New' and click on 'Boolean'
3. Type 'print.always_print_silent' as the preference name and click 'OK'
4. Click on 'true' and click 'OK'.
5. Close the about:config window.

Disable print preview in Firefox on Windows

1. In the address bar type "about:config" and press Enter.  
2. Right click on the page, hover over 'New' and click on 'Boolean'
3. Type 'print.always_print_silent' as the preference name and click 'OK'
4. Click on 'true' and click 'OK'.
5. Close the about:config window.