Increase Virtual Memory
1. Click Start, and then click Control Panel.
2. Click on View by and set to Large Icons under Category. Click System.
3 . In the left pane, click Advanced system settings.
4 .On the Advanced tab, under Performance, click Settings.
5. Click the Advanced tab, and then, under Virtual memory, choose Change.
6. Click Custom to change the Initial size (MB) and Maximum size.
Hot tip: Keep the initial and maximum size the same to cut down on your CPU access. This will stop your CPU from constantly change your Virtual memory paging size. Also set the size 1.5 times higher than your physical memory.