Aleksander Dishnica is a helpful guy. It seems his utility pretty much covers it (plus more). Perhaps he will offer you the source code so that you can simplify it further and remove his "branding"... or perhaps he might compile a one page version with just the info you need.
2./ "uncheck all"
3./ Select the options "network info" and "windows version info"
4./ Generate report (+email report)