PB2 laggs ATM

[iPegaZus]

PB2, recently, started to lag like a b**** when I downloaded chrome.
Eh, RAM, GPU and CPU are ok, but it still laggs like sheit.
Laptop:
Dell Inspiron|6000 (old atm)
Operating System:
Microsoft Windows XP Professional (5.1, Build 2600)
System Manufacturer:
Dell Inc.
Processor:
Intel celeron M processor 1.30GHz
Memory:504MB RAM (thats rlly high 4 this laptop)
Page file:
665MB available.
Operating Broswer:chrome
Adobe flash player is the problem!

That's all info, I hope you guys can help me.

[Incompetence]

504 mb + chrome isn't a good combination at all

don't use chrome, simple solution

[iPegaZus]

Dats the thing, I must. I don't have a normal Adobe Flash Player