Search for gpedit (local group policy) and open it.
Admin Templates → Network → Background Intelligent Transfer Service (BITS)
open “Limit the maximum network bandwidth for BITS transfers”
Limited background transfer rate to 10kbps
Enable it
Limited background transfer rate to 10kbps
Set time frame from 12am to 11pm
Make sure “Use all available unused bandwidth” is unchecked
Limited background transfer rate to 20kbps
Press OK
Open “Limited the maximum network bandwidth used for Peercaching”
Enable it
Press ok
Restart PC