No I'm running xp. When I first downloaded things though it did something along the lines of installing .net 2.0? Something like that.

<t> When I installed the game an error came up saying:<br/>
<br/>
Failed to register COM (ActiveX) control: C:\Documents and <br/>
Settings\Owner\Desktop\Adam's\Puresim\Baseball\WBCustomizer.dll<br/>
Failure code returned by DllRegisterServer (0)<br/>
<br/>
<br/>
It finished installing and ...