Modifying the ASP.NET Request Queue Limit

Replace <processmodel autoconfig="true" /> in machine.config with <processmodel enable="true" requestqueuelimit="15000" />

See http://technet.microsoft.com/en-us/library/dd425294%28office.13%29.aspx

How to change web application timeout in IIS7?

• Open Internet Information Services (IIS) Manager
• Select the Default Web Site or other root website folder the website is located in
• On the right select “Advanced Settings…”
• Expand Connection Limits
• Set the value to Connection Time-out (seconds) setting