Update:
Easier way to Remove Ads from Yahoo! Messenger 8
This software supports the following versions of
Yahoo Messenger UK & US:
* Yahoo Messenger 8.1.0.209
* Yahoo Messenger 8.1.0.195
* Yahoo Messenger 8.0.0.716
* Yahoo Messenger 8.0.0.711
* Yahoo Messenger 8.0.0.701
* Yahoo Messenger 8.0.0.683
* Yahoo Messenger 8.0.0.682
* Yahoo Messenger 8.0.0.508
* Yahoo Messenger 8.0.0.506
* Yahoo Messenger 8.0.0.505
* Yahoo Messenger 7.5.0.819
* Yahoo Messenger 7.5.0.814
* Yahoo Messenger 7.5.0.811
* Yahoo Messenger 7.5.0.647
* Yahoo Messenger 7.5.0.333
By using the software, you are able to:
1. enable or disable multiple instances of Yahoo! Messenger 8.0
2. remove the Change Room Banner.
3. remove the Chat Ad.
4. remove all of the Webcams Ads.
5. create a desktop shortcut to Yahoo! Chat
The procedure is straight-forward and needs no explaination. Download the software, install it, and run it
Here is the Download Link
OR
Try this software:
Ad Destroy 3.1 from
Demot
For versions earlier than 8.0
Click here to download the Yahoo Messenger Ads Remover! ( 1 KB Only )
(Note: Close Yahoo Messenger before trying this)

Download the ZIP file.

Extract the file using
WinZIP or
WinRAR

Double click the extracted file.

On the confirmation window, click YES then OK

Thats all guys!!
Or
Here is the manual Procedure!

Open
Notepad,

Paste the following code on Notepad and save it as:
somename.reg
| Code: |
REGEDIT4
[HKEY_CURRENT_USER\Software\Yahoo\pager\YUrl]
"N2Phone Adurl"="*"
"Messenger Ad"="*"
"Address Book"="*"
"Change Room Banner"="*"
"Conf Adurl"="*"
"Chat Adurl"="*"
"Tutorials"="*"
"Messenger Help"="*"
"Voice General Help"="*"
"Finance Disclaimer"="*"
"Webcam Upload Ad"="*"
"Webcam Viewer Ad"="*"
"Webcam Viewer Ad Big"="*"
"Webcam Viewer Ad Medium"="*"
"News Alert Ad URL"="*" |
Double click the file ( say: somename.reg )
Click Yes
Its Done!! No more ads will be there in the yahoo messenger Window!
