There are numerous possible reasons why your Brother printer malfunction while printing. Users see Brother printer offline Windows 10 very often. Luckily, the issue can be fixed easily. Follow the simple steps given below to fix it like a pro. • Check the proper connection between the printer and the power source. • Make sure your Brother printer is set as the default printer in Windows 10. • Stop all the printer commands in the queue • Restart your printer and give the print command. Hope this helps you in getting your Brother printer offline fixed.