Can you remotely deauthorize itunes?

My hard drive crashed and i got a new one but now I want to use homesharing. When i try to use it, a notice comes up that says my computer is not authorized but when i go to advanced to authorize it, it says "deauthorize audible account" not...

3 of my computers authorized on itunes no longer work. So I only have one left. I thought I would go ahead and fill my slots and then deauthorize them all and add back the 2 I have now. Can I get back the apps that are not on my iphone now?

My first computer broke so how do I deauthorize ITunes from that??

I know how to do it but i'm trying to deauthorize my brother's account and then authorize mine, but neither him nor i know what the email and password are for his account. what can i do?

I totally screwed up and didn't deauthorize my old PC before setting up my new laptop. These are work PCs and they took the old computer (I can't get it back even if I wanted to). The library transferred just fine with all of my downloaded and purchased...

i owe $35.00 and i dont have a debit card anymore because my mom cancled it before i made the transaction. Im afraid ill get lawsuited or fined for this. If i deauthorize my account, what will this do?

I have maxed out on authorizing five different computers for my iTunes account. I would like to authorize my husbands computer so we can share music and I am unable to do so!

My iTunes account says that I have 4 out of 5 computers authorized to listen to my music. I'm not sure exactly who these 4 computers are so I want to deauthroize all of them then reauthorize mine and maybe a couple others so I know which ones are authorized...