1. There is no virus in the crack, I have already proven this to my antivirus company and they agreed with the evidence (I can provide the correspondence).
2. What's the old version? Everything works fine on my Japanese Windows 10 22h2 test version.
I'll do it as soon as I'm free. Converting old Western games into HD is quite a difficult task (especially when the engine is id tech 4 or higher), much more difficult than participating in the translation of VN.