That not an option. If Linux is a serious threat it means that a normal people could use it without any problem, with all the common software needed (Office, a browser and few other things).
At this point trying to lock down the PC to have the be able to run Windows is not really an option, people could simply choose to not use Windows anymore and be productive anyway.
Only problem are games, but it is probably solvable
Secure boot and anti-cheat.
That not an option. If Linux is a serious threat it means that a normal people could use it without any problem, with all the common software needed (Office, a browser and few other things).
At this point trying to lock down the PC to have the be able to run Windows is not really an option, people could simply choose to not use Windows anymore and be productive anyway.
Only problem are games, but it is probably solvable