Because we have the sources for most of the software, it can be recompiled.
Not true for Windows, especially old closed source software.
Not true for Windows, especially old closed source software.
I agree the issues are related, but if us people in open source can switch in an afternoon and you people in closed sourced land can't ever switch it highlights a problem.
Edit: found it,
Windows just isn't the same, lots of devs making software the same way the made it 15+ years ago and not wanting or even caring enough to change no matter what the benefits.