How to Reduce MTU on Windows 10

How to Reduce MTU on Windows 10
12th January 2019 No Comments Networks, Windows admin

HOW TO CHANGE MTU SIZE IN WINDOWS 10

It often is observed that some websites dont perform optimally on some Broadband Connections . When nothing else works, It can be fixed by adjusting your MTU . Please see the below steps to change it .

  1. Open a command prompt as administrator. (Hit Windows start button, type CMD, right click on command prompt and run as administrator)
  2. type the command : netsh interface ipv4 show subinterfaces
  3. This should output your interfaces and current MTU size.
  4. Remember the interface name as you will need it to change the MTU size (For my example it is Ethernet).
  5. Type the following command and Substitute Ethernet for my interface name and a new MTU size of 1518.
  6. netsh interface ipv4 set subinterface “Ethernet” mtu=1518 store=persistent
  7. Done.

Change MTU Size in Window 10
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