The ASP. NET Request filtering module is configured to reject requests that contain a double escape sequence. HTTP Error 404.11-not Found

When a user downloads a RAR archive on the website, it collapses the error.

Workaround One: Open the Web. config file for the site and modify the following node values

<configuration><system.webserver><security><requestfiltering <span style= " Background-color: #33ff33 ">allowdoubleescaping=" True "</span>/></security></ System.webserver></configuration>

Workaround Two: Open the System configuration file by typing%windir%\system32\inetsrv\config\applicationhost.config in the file window

Modify <requestFiltering> The nodes are as follows <requestfiltering allowdoubleescaping= "true" >

Microsoft Support Address: HTTP://SUPPORT.MICROSOFT.COM/KB/927672/ZH-CN

The ASP. NET Request filtering module is configured to reject requests that contain a double escape sequence. HTTP Error 404.11-not Found