Some times eventhough your internet is showing high speed webpages are not opened quickely.but your system shows receiving high data from the server.............because an internal service called svchost.exe access the network...so that it will reduce the speed of the browsing and downloading...if you want to restore your total internet speed then you have to disable or stop the process form accessing the internet ........here are the some of the methods which provides information about.......
Svchost.exe is a process on your computer that hosts, or contains, other individual services that Windows uses to perform various functions. For example, Windows Defender uses a service that is hosted by a svchost.exe process.
There can be multiple instances of svchost.exe running on your computer, with each instance containing different services. One instance of svchost.exe might host a single service for a program, and another instance might host several services related to Windows. You can use Task Manager to view which services are running under each instance of svchost.exe.
How to stop svchost from using Internet>>>>>>
1st Process:
>>>Go to Start->Run
>>>enter > services.msc
>>>(hit enter)
Find in the list "Background Intelligent Transfer Service" and disable it (put it into "disabled" mode, otherwise it might start alone, even if in "manual" mode).
One more way to Stop BITS:>>>Go to start and on run write "regedit" and press enter
>>>Now go to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\BITS
locate Start registry key
>>>Double click on Start and edit the value:
Change Startup type :Automatic - 2
Manual - 3
Disabled - 4
Automatic (Delayed Start) - 2
Write number 4 at the place and click OK
Note: When you change to Automatic (Delayed Start) a new key DelayedAutostart is created with value 1.When you change to Automatic from Automatic (Delayed Start), DelayedAutostart change value to 0.
2nd Process:
>>>Open Task Manager (windows key+R, then type “taskmgr”)
>>>Click on service TAB
>>>Then click service button at the bottom
>>>Look for the “Background Intelligent Transfer Service”
>>>Now right click on that choose properties
>>>See startup type, choose ‘disabled’, Apply then OK.
You can check both the process any one can work for you...I'm sure it will help, and I tested it in Windows 8. It helped me in a similar situation.