How to determine if Windows 95 version B (OSR2) is installed
1) Click the 'Start' button to display the 'Start' menu,
2) Select 'Settings' and select 'Control Panel'. (The 'Control Panel' window appears.)
3) Double-click the 'System' icon. (The 'System Properties' dialog box appears.)
4) If necessary, click the 'General' tab.
5) Locate the Windows version number under 'System'. If it says 'Microsoft Windows 95 4.00.95B, Windows 95 OSR2 is installed.