Any programs like virus scanner, automatic disk optimizer will cause activity in the back ground.
2.
For example, today Norton Utilities is a huge system that includes a virus checker, a disk optimizer, and a program " uninstaller ."
3.
A "'Disk Optimizer "'is also included with the latest versions of Advanced System Optimizer, which allows the applications on the machine to run more quickly and for the machine to boot in a faster manner.
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