SEO Friendly 301 Redirect .htm To .aspx

I currently have a small-midsize website with .htm extensions. I have redesigned the full website, this time using a .aspx extension. I want to issue 301 redirects to keep my searc

Solution 1:

You can use a .htaccess file if you get a license to the Helicon's ISAPI Rewrite module. It might be a familiar environment for you. But you are right, the home page doesn't load.

http://www.seoconsultants.com/windows/isapi/

Here's a link to some information about the product. It does work, it's a good product. I'm not sure I'd recommend ordering it while the vendor's site is down though.

EDIT

The vendor site is back up and here: http://www.helicontech.com/isapi_rewrite/