We all know that RAM= Random Access Memory.When we do some work in our PC or open a software or something else it will store in RAM.Like and example you are writing a easy in MS word and you want to upload in your website so you copy that easy from MS word now when you copy that where is it store? The copy easy is store in RAM that why it called Random Access Memory .Not only writing easy like playing game,music,movie,using internet ect. RAM also working the same way.
Same thing when we setup a OS(Operating System) like Windows,Linux, it take some random space only for their uses.And if you want, you can free that space to speed up your RAM.Many people do that for their own requirement of use to run the PC faster.
Now let's see how can we do that .
1st part:
1.Write click on your [My Computer] and select [Properties].
2.Than go to [advanced system setting]
3.Following that click on [Advance] than click on [setting]
4.Than click on [advance] bar and following that click that [change]
Now 2nd part:
Uncheck the click mark from [automatically manage paging file size] than click [custom] and select the removable disk #now the most important part in the RAM
section change the RAM value.It will be mentioned there how maximum you can change the value.
#Warning** : removable disk must be empty .