<rule name="REWRITE" stopProcessing="true">
<match url="^deneme(.*)" />
<conditions>
<add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
<add input="{REQUEST_FILENAME}" matchType="IsDirectory" negate="true" />
</conditions>
<action type="Rewrite" url="deneme.aspx" />
</rule>şeklinde dener misin hocam?