To remove aspx extension or other extensions such as php , or asp, you can use the following IIS Rewrite code:
<rule name="RemoveASPX" enabled="true" stopProcessing="true">
<match url="(.*)\.aspx" />
<action type="Redirect" url="{R:1}" />
</rule>
<rule name="AddASPX" enabled="true">
<match url=".*" negate="false" />
<conditions>
<add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
<add input="{REQUEST_FILENAME}" matchType="IsDirectory" negate="true" />
<add input="{URL}" pattern="(.*)\.(.*)" negate="true" />
</conditions>
<action type="Rewrite" url="{R:0}.aspx" />
</rule>
Article ID: 356, Created: March 9, 2013 at 1:56 AM, Modified: March 9, 2013 at 1:56 AM