IIS Rewrite Product Download IISRewrite is available to download free of charge for evaluation purposes. Download IISRewrite Evaluation Version 1.2 (172 kb) The evaluation download contains the trial Rewrite.dll file, a sample configuration file (rewrite.ini), a test html file (helloworld.html), and complete product documentation. The evaluation version has all the functionality of the full version except that it will stop performing URL rewrites after two hundred manipulations and will only begin to perform URL rewrites again after the web server is restarted.