This problem seems to affect Windows 7/8 regardlessly I have used it with both.
Hello, I noticed that the UAC feature causes Ccleaner to lag when opening. Instead of it opening fast, it seems to have a “delay” in opening.
With SKIP UAC option UNCHECKED I noticed it opens instantly on my HD even when gaming. Most other programs don't have this "delay."
With SKIP UAC option CHECKED I noticed that it takes longer to open up like at least 1/2 to 1 second instead of like instantly.
If I am gaming or doing another task it takes kind of long to open.
It should open instantly with the SKIP UAC option checked but it does not for some reason. I even tried messing with the task scheduler skip uac rule for Ccleaner.
I have been using Ccleaner for a long time since high school like 5+ years ago and it is really good for cleaning up many aspects of the PC and it is very simple.
I use a portable build and I really wish you guys would look into this issue. Try to reproduce it and see what I mean.