Cause: This message would appear when you have run out of both RAM and virtual memory.
Solution: Increase the virtual memory of your system. Virtual memory should be at least 1.5 times your physical RAM. In Windows XP, right-click My Computer and select Properties. Click the Advanced tab, and click Settings under Performance. Select the Advanced tab. Under Virtual Memory, click Change. Select Custom, and set Initial equal to the amount of RAM you have and Maximum to 1.5 times the RAM you have.