: Missing advanced features like the plug-in system and full debugger.
: High risk of invalid keys or missing installation media. Ensure the seller provides the COA (Certificate of Authenticity) . Option 3: Visual Studio 2008 Express (Free)
: You must have an active, paid Visual Studio Subscription (formerly MSDN).
This is the most reliable way for businesses to obtain old versions.
You may find "New Old Stock" or used copies on third-party sites. : Check marketplaces like Amazon or eBay.