The reason you are experiencing this computer is running out of memory Windows Backup your documents and close these applications PC errors can be a myriad of reasons and varies between computers.
Www.mcafee.com/activate - Out of memory errors are usually a bad sign of computer performance. When there is no additional memory that can be allocated to applications or by the Windows operating system. This system won't be able to load any additional software as many applications may load additional data in memory during their execution. They will cease to function properly. It usually happens because all the memory available which includes disk space swap is allocated.
