my computer is slow in work and i want to increase speed of the computer..

Good question, what is configuration of your computer ie. RAM, processor and what kind of usage you have , gaming or office , designing ?
What OS your are running ?

i am using win 7, intel core i5, ram 6gb, hp pavilion, importance in multimedia

hi ,
To increase speed of your computer . you need to increase your RAM
So insert more 2 GB ya 4 GB RAM according to you whichever is possible

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