what do all these mean, and should I do some sort of scan, and with what (preferably free!) ?
wmiprvse.exe
iproc82357.exe
iproc488.exe
wuauclt.exe
CDAC11BA.exe
mDNSResponder.exe
LEXPPS.EXE
LEXBCES.EXE
ctfmon.exe
savedump.exe
csrss.exe
smss.exe
vsmon.exe
lsass.exe
services.exe
winlogon.exe
alg.exe
