As tittle says I have experienced multiple BOSD while playing nwn2 the main campaign. in a windows 10 environment. this however was not the case in other modules. of the game is there a fix for this or should I just give up? I rather have a pc rather than not

Have you tried using this?
https://neverwintervault.org/project/nwn2/other/nwn2-client-extension