Most of the program can't start because it says VCRUNTIME140.dll is missing from your computer.
Should I just download this file from https://dlldownloads.com/vcruntime140-dll/ and copy it to the installation folder of the application?
It's time to nuke your system. That's a core DLL in System32 and based on what DLL Export viewer spits out, there is no way that you can run much without it. Nothing dynamically linked to this version of it anyway. If you're the kind of person to seriously consider grabbing this from the internet then you've probably been rooted.
Nah, it depends on the Windows version. 14.0 is MSVC 2015. Windows 7, for example, came out in 2009, so it's perfectly possible for such an installation to not have that runtime version.