Please follow this guide if you have errors ingame.

[^Ben]

If you have the "memory cannot be read" error please follow this extremly helpfull guide.

http://www.short-media.com/review.php?r=276

 

[destrukt]

this doesn't fix any hl2-related memory errors, unless your ram really is broken.

majority of the people who have said they've ran this test [and have the memory error] have had 'fine' ram.

 

[Ryjalon5k]

thanks this post helped me....