To activate the full version of SQL Server 2008, you'll need a valid product key. You can purchase a license from Microsoft or an authorized reseller.
Downloading and installing software from third-party websites may void your warranty and support agreements. Always verify the integrity of the files and follow proper installation procedures. ms sql server 2008 download full version
You're looking to download the full version of Microsoft SQL Server 2008. Here's what you need to know: To activate the full version of SQL Server
Microsoft ended mainstream support for SQL Server 2008 on July 8, 2014, and extended support on July 9, 2019. This means that you won't receive any security updates or support from Microsoft. and extended support on July 9