Change MTU Size On Windows Machine

Objective

To serve as a guide on how to permanently change the MTU value of an interface in a Windows machine to prevent slow and interrupted speed access to certain sites.

Prerequisites

N/A

Steps

Step 1: Open the Command Prompt

Type Command Prompt in the search bar and select Run as administrator.

Step 2: Set the MTU Size

To list all of your current interfaces, use the following command: –

netsh interface ipv4 show subinterface

Now, change the MTU value of a specific interface via: –

netsh interface ipv4 set subinterface "Name of Interface" mtu=1450 store=persistent

Restart the machine to apply the changes.