Witango-Talk: IIS security alert

I received this today from my firewall company. I can't post the whole thing because of licensing stuff, but here is the important part. They recomend turning off HTR file handling. My question is, will it effect the Tango server if I turn off HTR file handeling?

Re: Witango-Talk: IIS security alert

Hi Troy, I looked under properties for the IIS where is saids Computer MIME type == File Types but could not find extension .htr Is is somewhere else? TIA, Manuel Troy Sosamon wrote: I received this today from my firewall company. I can't post the whole thing because of licensing stuff, but