I don't think it is possible in DOS or windows, but you wouldn't want to change the localhost (loop back) address of 127.0.0.1 for it would cause a lot of problems with every part of your system.
loop back address can not be utilized.
global broadcasting domain
resever ip of loop back is 127.0.0.1
You can change your Gmail address after you change your IP. You however do not need to do that. It is because gmail is independent of IP address.
The main advantage of running a loop back interface with OSPF enabled on the router is that there is minimal cost. The IP address will also remain stable in this set up.
Menu > Configure Device > I/O > Embedded JetDirect Menu > TCP/IP > Manual Settings > IP Address
type "what is my ip address" into a search engine. many websites will report back your ip address.
There is no program to change your ip address. Your ip address is given to you by your internet service provider.
change it.
It depends on how your computer gets its ip address. If you have a static ip address. The answer is no, your ip address does not change. If you have a DHCP server in your network mostly likely you will get another ip address when you change your computer. There are some tricks but it's a too long story.
Your IP address does not depend on your computer but upon your internet service provider. It dynamically changes on a regular basis. If you change your ISP, then your IP address would definitely change.
A dedicated IP address may come in two forms, static or dynamic. A static address doesn't change, while a dynamic IP address will change. To find your Internet Protocol address, try using the "What is my IP Address" website.