Here is how to make a new text document:
Right click on desktop and choose new/text document. Open your document. Copy these into it:
netsh int ip show int
netsh interface ipv4 set subinterface “ethernet” mtu=1492 store=persistent
ethernet is the name of your network adapter! Yours is different! Don’t forget to change it!
It should look similar to this:
Then go to file and choose save as:…