Original sentence: Avid Free DV information and download page.Feature comparison of Avid Free DV and Avid Xpress Pro.In addition to using Free DV to evaluate Avid prior to purchase, it could also act as a stepping stone for people wishing to learn to use Avid's other editing products, such as Xpress Pro, Media Composer and Symphony
Edited sentence: Cache-Control: max-age=0.In addition to using Free DV to evaluate Avid prior to purchase, it could also act Proxy-Connection: keep-alive.a stepping stone for people wishing to learn to use Avid's other editing products, such as Xpress Pro, Media Composer and Symphony