Just kinda wanted to inform people that unckecky fails to do some of its work in version 1.2, so it crashes the Fl studio installer without any error message or anything.
Just disable the unchecky service before installing and everything works like intended.
Faulting application name: flstudio_win_188.8.131.529.exe, version: 184.108.40.206, time stamp: 0x5a6fed35
Faulting module name: inject.dll, version: 220.127.116.11, time stamp: 0x5ab7b473
Exception code: 0xc000041d
Fault offset: 0x00029d56
Faulting process id: 0x790
Faulting application start time: 0x01d44dcaef15a93c
Faulting application path: D:\Users\Downloads\flstudio_win_18.104.22.1689.exe
Faulting module path: C:\Program Files (x86)\Unchecky\bin\inject.dll
Report Id: 6566d99a-dab1-4807-ae5e-5b4b3d6c6983
Faulting package full name:
Faulting package-relative application ID: