[Bug-gnuzilla] IceCat browser default on Windows 7?

Hello, I started using this browser as a main on Windows 7 PRO x64bit, but I can't click on set it as a default browser. Is there any chance to set IceCat as a default browser? Thank you in advance. Btw. I found this

Re: [Bug-gnuzilla] IceCat 45.5.1 release

Hi Melikamp! Ivan Zaigralin writes: > I am hitting the following snafoo when trying to build. I checked, and this > unofficial/ folder does not exist: > > /opt/SBo/icecat-45.5.1/browser/branding/unofficial/moz.build > > Build script is also listed below. > I think what