Alright I deleted BitDefender and replaced one of the RAM sticks (I have three slots and only using two) but that didn't seem to work, So I'll replace my second one later on today if my comp doesn't lock up.
I did the PC Wizard thing and this is what I got
PC Wizard 2008 Version 1.80
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Owner: That one guy
User: Chris
Operating System: Microsoft Windows XP Professional 5.01.2600 Service Pack 2
Report Date: Tuesday 09 October 2007 at 18:15
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<<< System Summary >>>
> Mainboard : Compaq 06E4h
> Chipset : VIA Apollo Pro
> Processor : AMD Athlon @ 1100 MHz
> Physical Memory : 768 MB
> Video Card : Nvidia Corp GeForce FX 5200 [NV34.3]
> Hard Disk : Maxtor (31 GB)
> DVD-Rom Drive : Compaq DVD-ROM DV-5700B
> CD-Rom Drive : LG CD-RW CED-8080B
> DVD-Rom Drive : HL3564Q VLF231L SCSI CdRom Device
> Monitor Type : 13 inches
> Network Card : Broadcom Corp BCM4309 802.11a/b/g
> Network Card : Accton Technology Corp EN-1207D Fast Ethernet Adapter
> Operating System : Microsoft Windows XP Professional 5.01.2600 Service Pack 2
> DirectX : Version 9.0c (March 2006)
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***** End of report *****
I'll post the Memtest thing in a bit.
I'm posting this first just to make sure it's up before my comp locks up again.