MFab: if the file is a .dll format, it is VST2 and can be used. If it's a .vst3 format it can't be used. You can use a VST3 anyways: downloading software like jbridge (paid) or Element Kushview (free, but slightly confusing: if you do download it, feel free to ask for help), or alternatively use vs...
No. I figured i'd be able to make music without VST Plugins, so I removed it.