Here's the Way-:
1. Disable Firewall – This is one of the easiest tricks to increase uTorrent download speedby just disabling the windows firewall or just make it a point to turn ON the firewall exception. This will surely boost up the speed of uTorrent.
2. Save Port – It is very important to get the perfect port so that you can increase speed of uTorrent download. For this, you need to go to uTorrent options and then choose preferences.
Choose connection from a list of preferences that will appear in a new window. Then a small window will appear. Choose any one port, but make sure that the randomized port each start should remain unchecked. This will certainly helps in achieving your goal to enhance the download speed of uTorrent.
3. Hide your work from ISP – This may seem too tough right? It is a fact that many times ISP block any download from uTorrent and this poses a serious problem. You can use a connection encryption service like BTGuard for hiding from your ISP. Of course, this comes with a price tag but then allows you to download your files at a rapid speed. The set up process of BTGuard is quite an easy one. To do manual configuration, you need to open an account at BTGuard and then go to your torrent client and click Options. Then select preferences and finally connection. In this window, you need to feed the information about BTGuard like done in the below figure.