FXSound crashes my PC after about 2 minutes of use

Good afternoon John,
This is a quick link to my standard troubleshooting list; other than that, if you really want to use FxSound, you could perhaps try installing one of the previous versions
But if none of those tips help, then I would suggest finding an alternative audio enhancer, since a system crash is a pretty serious event.
Here’s a short list, I’m sure there are many more: