1. Go to the run command and enter "gpedit.msc" without quote.
2. You will see this.
3. Go to Computer Configuration.
4. Go to Administrative Templates
5. Go to network.
6. Go to QoS Packet Sheduler.
7. Double click on Limit reservable bandwidth.
8. Change Not Enabled to Enable and you can see 20% in there.
Just change it to 0% and apply and you are done.
** 100% Made by me all the writting and screenshot. Not distributable. **