So If you want to change title of Yahoo Messenger and put your name then here is the simple trick by you can change Title bar of Yahoo Messenger and put your name there.
In your Yahoo! Messenger installation folder (eg: C:\Program Files\Yahoo!\Messenger), look up for a filename with ‘ymsgr.ini’. Open it with your favourite text editor like EditPlus 2 and add this code at the end of the file.
[APP TITLE]
CAPTION= put your text here
Put any text that you want to display at the CAPTION and click Save.
Then save and close this file. After that Sign out and exit from Yahoo Messenger then again open Yahoo Messenger. You will see your title Bar of yahoo is changed.[/center]
