http://support.activision.com/articles/en_US/FAQ/Call-of-Duty-Advanced-Warfare-PC-Out-of-Memory-Error?clickedOnQuestion: I've received an error message in Call of Duty: Advanced Warfare on PC stating Out of memory error. You are probably low on hard disk space. (12). I have plenty of hard disk space. What should I do?Answer: We have identified the cause of this error and are working on an update to resolve this issue. This update should be released in the coming weeks.In the meantime, we have discovered that some players have eliminated this error from occurring by disabling UPnP on their network routers.Please note: Disabling UPnP may affect the connectivity of other devices on your network. If you would like to proceed with this workaround, please consult your router manufacturer's website or manual for steps on how to disable this feature.Stay updated:Follow this article and get up-to-date information as it becomes available.
https://steamcommunity.com/app/209650/discussions/0/613940477900178140/Turn off the pagefile, then turn on the pagefile again and set the option to system managed size.
@shellshockIt worked Also deactivated the cache options.
http://steamcommunity.com/app/209650/discussions/0/613940477903224237/#p2My computer > Right click mouse > properties > left side of window ( advanced system settings) > performance (settings) > advanced tab > virtual memory (change) > select C then system managed size (Set).