Boost up Internet without installing any Software

• goto Start >> RunType gpedit.msc

• This opens the Policy Editor

• Now, Local Computer Policy >> Computer Configuration

• Then, Administrative Templates >> Network

•  Now, click on QOS Packet Scheduler

•  Now, on Right hand side

• Double Click Limit reservable bandwidth

• Now in Setting Tab 

•  It says : Not Configure 

Reality : " The Explain Tab " says "By default, the Packet Scheduler limits the system to 20 percent of the bandwidth of a connection"

• So, on Setting Tab select Enabled
• Now, change Bandwidth limit (%) to 0 (Zero)
• Click apply and ok.

                 
NOTE : This don't means that you won't be able to communicate with Microsoft or any its services !!!
Actually : This reserved Bandwidth is only to accelerate Microsoft internet connections more than other connections !!!