#First of all you have to clear all these things ..
Go to Start-> Run then type
prefetch --- and clear it
%temp% --- and clear it
temp --- and clear it
recent --- and clear it
#Increase the Amount of RAM in Your Computer:
1.Right-click the My Computer icon on your desktop, and then click Properties.
2.Click the Performance tab.
3.Click Virtual Memory, and then click Let me specify my own virtual memory settings.
4.Click the hard disk that you want to use for virtual memory, and then select the minimum and maximum amounts of virtual memory.
5.Click OK, click OK, and then restart your computer.
#Alter Your Virtual Memory Settings:
To alter the virtual memory settings:
1.Right-click the My Computer icon on your desktop, and then click Properties.
2.Click the Performance tab.
3.Click Virtual Memory, and then click Let me specify my own virtual memory settings.
4.Click the hard disk that you want to use for virtual memory, and then select the minimum and maximum amounts of virtual memory.
5.Click OK, click OK, and then restart your computer.