Just picked up a new lappy and was wondering if anyone had any issues with running serato. I'm getting occassional artifacting and glitchy audio. Tends to happen about 30 min - hr into the session but then it's fine. Specs below

Win7
2.2 intel dual core
4gig ram
7200 rpm hdd
Virus Protection disabled
Serato 1.9.2

Technics 1200 mk2 x2
Serato SL1
DJM 800