How to get rid of 1.10 patch?

[Bossman4]

I am trying to get a 3rd party server but my comp will not show the 1.10 patch yet it has it. how do i delete it?

[Cypher]

Only Exploits or other appropriate information should be posted in this section, not questions, moved to appropriate section.

Re your question. Try the blizzard repair tool. Avalable here. Or called repair.exe in your wow directory, as included in WoW v1.8.0.