Iis7.0 prompts "request Filtering module is configured to reject requests containing double escape sequences"

The request Filtering module is configured to reject requests that contain double escape sequences. HTTP 404.11-not found

Solution:
1. Click Start. In the start search box, type notepad. Right-click notepad and click Run as administrator.
Note: If you are prompted to use the administrator password or for confirmation, type the password or click Continue.
2. Click open on the File menu. In the file name box, type % WINDIR % \ system32 \ inetsrv \ config \ applicationhost. config and click open.
3. In the applicationhost. config file, locate configuration/system. webserver/security/requestfiltering/in the file.
<Requestfiltering> node. About 360 rows
Set <requestfiltering>
Change
<Requestfiltering allowdoubleescaping = "true">
You can.

Iis7.0 prompts "request Filtering module is configured to reject requests containing double escape sequences"