I don't know if this is a big problem, but I noticed that the committed memory for ccSvcHst.exe (Symantec Service Framwork) is 1.5 GB. That's half of my RAM. I wonder if there is a way to make it have less memory committed to it. I dom't really think that it is a problem, but it can slow down the computer when I'm doing tasks that use lots of memory.
Here's a thing from the Windows Resource Monitor (not the task manager)
