Use You HardDisk as RAM ;)
Step 1: Go to Start-> Computer(right click)-> Properties
Step 2: Now on the left pane, under Control Panel Home, click on Advanced system settings
Step 3: Navigate to Advanced tab, under Performance tab, click on Settings...
Step 4: When Performance Options window, click on Advanced tab.
Step 5: Under Virtual memory, you get to change the paging file size for all drives. Click on Change... button (step 3-5 are shown below)
Step 6: Here you can uncheck Automatically manage paging file size for all drives and set values as per your requirements
Click OK. It will ask you for a restart. Restart your system and we are done!
Step 2: Now on the left pane, under Control Panel Home, click on Advanced system settings
Step 3: Navigate to Advanced tab, under Performance tab, click on Settings...
Step 4: When Performance Options window, click on Advanced tab.
Step 5: Under Virtual memory, you get to change the paging file size for all drives. Click on Change... button (step 3-5 are shown below)
Step 6: Here you can uncheck Automatically manage paging file size for all drives and set values as per your requirements
Click OK. It will ask you for a restart. Restart your system and we are done!