
How to clean up Contact Form 7 temporary captcha files on IIS web servers
On IIS, Contact Form 7 captcha has one HUGE disadvantage: temporary captcha files placed in wp-content/uploads/wpcf7_captcha, are not automatically removed. Here is how to remove Contact Form 7 temporary captcha files on IIS…




![[HttpException (0x80004005): The length of the URL for this request exceeds the configured maxUrlLength value.]](https://cdn.saotn.org/wp-content/uploads/2025/06/Length_of_URL_for_request_exceeds_maxUrlLength_value-11-768x422.png)




