Reply To: ALT-F4 from Windows client (NX 4) NoMachine for Windows / ALT-F4 from Windows client (NX 4) / Reply To: ALT-F4 from Windows client (NX 4) April 18, 2014 at 18:09 #3222 BritgirlKeymaster We’ve opened the following TR for this problem, and 4.2.21 will fix it. https://www.nomachine.com/TR04L04368