For Me, Best "Windows 7, Vista, 2008 Tweaks" is Code: netsh int tcp set global congestionprovider=ctcp The things are different for Windows 8/8.1 In Windows 8/8.1 introduced "TCP Templates" to configure TCP settings and deprecated some of the "Old Netsh" ways of doing things. There are 4/5 "Main Templates": Automatic, Internet, Datacenter, Custom and Compat. By Default, "Internet" template was "Applied ...
netsh int tcp set global congestionprovider=ctcp