IIS Mod-Rewrite Pro 3.7
With IIS Mod-Rewrite Pro you can manipulate URLs on the fly, make your website search engine friendly, make redirects, block specific URLs, block annoying robots and a lot more.
It is 100% compatible with apache mod_rewrite, implementing all its features. It supports per-server, per-virtual host, per-directory and override (.htaccess) configurations.
Also, it comes with a feature rich control panel that includes online updates, version rollback, diagnostics, regex tester, and a lot more settings and tools.