You may have to many programs up for your computer to handle, or it can be you memory all together, This can slow you down because the hard drive have more to scan, (Memory is stored in a file on a hard drive) changing the overall speed of your computer loading and speed.
Virtual memory, the answer is virtual memory.
You can check the virtual memory of the computer by simply right clicking on My Computer>Properties>Advanced>Performance>Settings
Without virtual memory some computer programs wont be able to run. As the memory increases the computer may slow down its processes.
The virtual memory on an Apple computer varies between machine and user. While virtual memory can be useful, it can also cause your computer to run more slowly. By default, other Apple devices such as the iPhone and iPod, do not use virtual memory.
virtual channel memory
Virtual memory is used to increase the size of working memory in the system main memory by using the locations in secondary storage such as harddisk.
For increase Ram Speed, please Create Virtual Memory Steps - Click right button in My computer and choose properties(Computer Properties) - Click Advance option (There are many option but we should choose Advance option) - Go performance and click setting - then put virtual Memory in Mb
It is the amount of virtual memory that is currently in use. You set the virtual memory in My Computer->Properties select Advanced tab, click on Settings in the Performance group and in the Performance Options under Advanced tab you will find the settings. You should however not change it unless you are trying to tweak the system performance and you have reasons to increase/decrease virtual memory.
harddisk
internet
open my computer,and then, right click, select properties, choose advance, choose performance and click change, choose virtual memory, and enlarge it
Virtual memory is hardware that the computer uses to load the operating system and run all of the programs. It is stated that the more memory that the computer has, the faster the programs will run.