This question already has an answer here:

I am using Ubuntu 12.04 and my system is too much slow, I want to speed it up. I have tried several apps and methods like jupitar, cleaning tmp file; but still my system is too much slow.

System haveing: 4GB RAM, I3 Intel Processor, 700 GB HDD, 2 GB Graphic Card

What should I do?

merged by fossfreedom Oct 29 '13 at 23:21

This question was merged with How can I improve Ubuntu overall system performance? because it is an exact duplicate of that question.

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