For some I can no longer single click on a file to rename it. Also single clicks seem to have turned into double-clicks so when ever I single click on say a video file it opens it instantly. I ...

There can be many reasons why the Mouse double-click does not open files & folders in Windows. Here are some fixes to resolve this issue.

Go to "Control Panel>Folder Options" and make sure the "Double-click to open an item" is selected. If it already is, maybe you do have a mouse problem.

We show you how you can stop the mouse from auto-clicking or auto-selecting when you hover over a link or window, without clicking on it.

The download includes an application called “MacAlly Mouse.” Double clicking on this application automatically generates .kext and .pref files in their appropriate locations with the Mac OS X ...