I can't install anything from software center because it is stuck at applying/searching, when i cancel it, it is stuck at canceling. Then software center gives me a pop up box that it needs to be repaired, so i click "repair" but in the progress of "repairing installed software" it is stuck at applying changes. Can somebody please help me?
I would try doing
Before killing anything, close all windows and make sure there is not a EULA popped up behind the Software Centre. These EULAs are very common, especially with software outside of the main repositories.
if that fails, try