Microsoft .NET Framework 3.0 Service Pack 1 provides cumulative roll-up updates for customer reported issues found after the release of Microsoft .NET Framework 3.0. In addition, this release provides security improvements, and prerequisite feature support for Microsoft .NET Framework 3.5.
- Make sure you have the latest service pack and critical updates for the version of Windows on the computer. To look for recent updates, visit Windows Update.
- Click the Download button on this page to start the download
- To save the download to your computer for installation at a later time, click Save.
- To cancel the installation, click Cancel.