This is copied from an anon from a different thread, but it should get you what you need
https://mega.nz/#!II5F3ZCa!nnli7HmpjQJVehipXQKJW48a7Uh3GORBQCToG7HnnvgThat there's a link to download a portable version of photoshop cs6. You just run the installer and you're good. No moving around .dll files, no adding ip addresses to your hosts file, nothing. It takes a little longer to start up than it would otherwise, but it saves you from it being a huge pain in the ass.