Well it looks like your running PCGaurd which is a pretty big RAM Hog. You also will want to defragment your drive(let me know if you don't know how to).
I would get rid of PCGaurd and switch to something a bit more resource friendly like Malwarebytes.
Anyways:
Also i want you to:
- copy psinfo(same folder pslist was in.) into c:\
- Open up a command prompt
- cd\
- psinfo.exe /accepteula -h -s > c:\info.log
- Get me the c:\info.log file you can email, atttach, etc idc how just get it to me