One way to improve performance can accelerate Windows 7 is increasing your virtual memory. Virtual memory is additional memory that can be taken up space on your hard drive. Windows provides this facility to support or improve the performance of your computer. By default, Windows allocates space on your hard drive under the minimum limit, but you can manually apply settings to add more virtual memory space on your computer. This virtual memory is used by windows automatically if there is management of the physical memory was used by the application windows, even if too many applications are running, usually in the taskbar displays the message “virtual memory low ...".
Here is the procedure or how to increase virtual memory in Windows 7:
1. Right-click the My Computer icon selects properties
2. Select Advanced System Settings
3. Select Advanced tab
Select the Settings button...
4. Button in Virtual Memory selects Change ...
5. Remove the "balance automatically manage the size of the paging file for all drives
Select custom size
Complete the initial size (MB): 1000 (adaptation of the capacity of the empty space on your hard drive)
Fill out the maximum size (MB): 2000 (adaptation of the capacity of the empty space on your hard disk can be larger or smaller than the value of TSB)
Click Set
6. The result will look like the image below
Select OK
Restart your computer