Some may face problems on low RAM, this post is to increase your RAM from your HDD.
















Step 1: Right Click Computer icon and select Properties.

Step 2: Now on the left pane, under Control Panel Home, click on Advanced system settings

Step 3: Click on Advanced tab, under Performance tab, click on Settings.

Step 4: on 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. Now restart your Computer and Bingo.