IDM OPTIMIZER

IDM is the best Download Manager of all time. It manages your downloads and increases your download speed. But you can still increase its speed by using a software called IDM Optimizer.

You can download that for free from here.
Then follow these simple steps:

Step 1:
Download and extract the software.

Step 2.
Run the application As Administrator.

Step 3.
A window will pop-up. Then click on Maximize Now.

Step 4.
Restart IDM and then your computer.

Check out the speed........It may have increased....In my case the speed slightly increased...but tried the same on my friend's pc, the speed increased vigorously......So why not give it a try.....