Fixing the Memory error when playing Half-Life 2 in Windows XP SP2 ================================================================== By Sam Raheb, December 28, 2007 Windows XP Pro SP2 Error prompt: The instruction at "0x241f94f7" referenced memory at "0x0e54f41c". The memory could not be "read". From researching the internet, this error is apparently associated with Paged Pool Memory (PPM). It seems like other programs or devices are using too much of the allocated PPM. So you need to either increase the amount of PPM or find and remove / disable the programs or devices using too much of the