A flexible & easy-to-manage web server...

Internet Information Services (IIS) for Windows® Server is a flexible, secure and manageable Web server for hosting anything on the Web. From media streaming to web applications, IIS's scalable and open architecture is ready to handle the most demanding tasks.

Get Started with IIS

ANNOUNCEMENTS:

What's New

IIS is now the market leader with a 37.5% share of all sites

Friday August 1, 2014 by Erez's IIS Blog

A few months ago, I reported about the growth of sites running on IIS, which was edging closer and closer to Apache's market share. This month (July 2014), NetCraft's web server survey confirms that this has finally happened and IIS is now the market leader with close to 374 millions sites and a...

Automating IIS configuration with .Net

Wednesday July 2, 2014 by Erez's IIS Blog

Configuring websites can be a tedious task, especially if you have large systems to manage, such as hosting providers do. If you are tired of doing this sort of thing manually, Visual Studio Magazine has published a detailed guide on using .Net code to do this for you.This allows creating new sit...

Latest Blogs

3 Steps to Securing FTP on IIS 8

Thursday August 7, 2014 by Peter Viola » IIS

author

The FTP protocol is some 43 years old now. Yet it continues to be one of the most widely used file transfer technologies available. Over the years it has been shown to be vulnerable to brute force attacks, packet capture, and other attack vectors. Fortunately with IIS 8 on Windows Server 2012 your FTP server doesn’t have to be vulnerable. It goes without saying that FTP Authentication and Autho...

Preventing Automated Attacks with IIS Dynamic IP Restrictions

Monday August 4, 2014 by Peter Viola » IIS

author

Another one of the great built-in features of IIS 8 is Dynamic IP Restrictions (DIPR). With a few simple configuration steps you can quickly set limits for blocking IP addresses based on the number of concurrent requests or frequency of requests over a period time. With these parameters in place IIS will take over blocking requests unattended thereby making your server more secure. Before DIPR....

IIS is now the market leader with a 37.5% share of all sites

Friday August 1, 2014 by Erez's IIS Blog

author

A few months ago, I reported about the growth of sites running on IIS, which was edging closer and closer to Apache's market share. This month (July 2014), NetCraft's web server survey confirms that this has finally happened and IIS is now the market leader with close to 374 millions sites and a 37.5% share of the market. To be fair, this specific statistic is only one out of many colle...

Solving SQL Server High CPU with IIS Request Filtering

Sunday July 27, 2014 by Peter Viola » IIS

author

The other day I was troubleshooting 100% CPU utilization on a SQL Server 2008 database server. The server had 100 or so databases of varying sizes however none were larger than a few hundred MB and each database had a corresponding web site on a separate web server. Since the server hosted quite a few databases the high CPU needed to be resolved quickly because it was causing issues for everyon...