I'm running a workstation with Windows7 Enterprise.
http://dl.dropbox.com/u/32947027/error-reports/1-work-windows.png
I've tried to install gitstack using the wizard. The installer has not created the "C:\inetpub\wwwroot\gitstack" directory for a locally hosted gitstack site.
http://dl.dropbox.com/u/32947027/error-reports/gitstack-no-site.png
Note: I'm also hosting running Sitecore CMS on this workstation.