Download Microsoft Internet Security and Acceleration (ISA) Server 2006 Service Pack 1 from Official Microsoft Download Center

Internet Explorer is changing to Edge.

Internet Explorer 11 has retired as of June 15, 2022

If any site you visit needs Internet Explorer (IE), you can reload it with IE mode in the faster, more modern Microsoft Edge browser.

Person using Power BI Desktop

Power BI

Transform data into actionable insights with dashboards and reports

Microsoft Internet Security and Acceleration (ISA) Server 2006 Service Pack 1

Important! Selecting a language below will dynamically change the complete page content to that language.

Select Language:
Microsoft® Internet Security and Acceleration (ISA) Server 2006 Service Pack 1 introduces new features and functionality to ISA Server 2006 Standard and Enterprise Editions.