For you who use 
Yahoo Messenger  might feel a little bit uncomfortable with the ads found on Yahoo  Messenger application. There are some ways to remove ads from Yahoo  Messenger, but the easiest and fastest way is by using tools. One of the tools which can be used to
 remove ads and banner on Yahoo Messenger  is AdBanner Remover Plus which I sometimes share on blogspc. But the  latest and newest version from AdBanner Remover plus right now is  version 1.0.5.0 which only support up to Yahoo Messenger version  11.0.0.2014, while Yahoo! Recently release the newest version of Yahoo  Messenger with version 11.5. Because of that, for you who have updated  your YM application to the newest version 
Yahoo! Messenger 11.5.0.152 you can use 
AbrLite (Ad Banner Remover Lite) to remove the adverts and banner from Yahoo Messenger 11.5 
Ad Banner Remover Lite Features :
- Remove Main Messenger Advert
- Replace Change Room banner
- Remove Chat Room Advert
- Replace Webcam Adverts
- Replace Video Call Adverts
- Remove IM Status bar Advert
By removing banner and ads from Yahoo Messenger application  you can give a bigger space on Yahoo Messenger interface, and of course  bigger space without ads will make it more comfortable when you chat  with your friends or chat in the chat room. The application will also be  faster when you 
sign-in on Yahoo Messenger
AbrLite (Ad Banner Remover Lite) is really easy to be used. After you download this program, you only need to run it and click from where you want to 
remove the ads or banner on your Yahoo Messenger application
Download AbrLite (Ad Banner Remover Lite) for Yahoo Messenger 11.5.0.0152
Yahoo Messenger 11.5.0.152 
Yahoo has released their newest instant Messaging application by presenting 
Yahoo! Messenger 11.5.0.152. 
The new released Yahoo Messenger 11.5  has a better versions then the older version. On Yahoo Messenger 11.5  now YM users can chat with multiple friends with only one windows  because the newly add 
Tabbed IM  feature Is available. Of course this feature is really wanted by Yahoo  Messenger users on Windows, because previously this feature is only  available on Mac 
Yahoo Messenger 11.5.0.152 has also had increased  performance in managing Spam. You can ignore multiple unknown friend  requests by only one click. You also can play games with friends or  family directly with application Yahoo Messenger. There are also feature  “
Easy Access to Recent Contacts”,  this feature is really useful for you who have many list of contact in  your messenger, because every time we close the last chat, the list will  appear in the topmost of the contact list which will make it easier for  us to reconnect with them. 
Since 
Yahoo Messenger 11, every chat in YM will be saved in the archive on 
Yahoo! Server,  and on version 11.5, the access to the archive will have a better  interface and will be easier with the separation in form of contact  categories. In version 11.5 there also feature “Snap and Share” where we  can share Print Screen or take snapshot from our monitor directly from 
Yahoo Messenger application.

The other interesting things is the increasing numbers of 
new emoticons or smilies, on Yahoo! Messenger 11.5.0.152  all emoticons will be shown, including the hidden smilies. All  emoticons or smilies can be easily selected directly from Yahoo  Messenger Application when we’re chatting with friends
 What’s new in Yahoo! Messenger 11.5.0.152 :
Tabbed IMs
What’s new in Yahoo! Messenger 11.5.0.152 :
Tabbed IMs : One of the most highly sought after  features! We heard you loud and clear that being able to effectively  organize and manage your conversations is important. No more clutter or  juggling – with tabbed IMs, you get to chat with all your friends from  one easy and convenient window.
 Improved Spam Management
Improved Spam Management : We hate spam as much as  you do, and our battle against it is an ongoing one. If you have been  receiving invitations from random strangers, you can now ignore multiple  add requests with a single click.
New Social Games : Level up on how you are keeping  in touch with your friends and family. With over 70 exciting games such  as Backyard Monsters, Township and ourWorld, Yahoo! Messenger lets you  chat and play games with friends at the same time! Get your friends  involved by sharing your game activities and play-status so that friends  can join your game and you can join theirs.
Easy Access to Recent Contacts : You may have over a  hundred Messenger friends, but most of us chat with only a handful –  and usually the same handful – on a regular basis. Your recent contacts  now appear at the top of your contact list, so it’s quick and easy to  reach out to your regular IM friends.
 Smart Archiving
Smart Archiving : Looking up an old IM conversation  has never been easier. Your chat history is now categorized by friends,  with your most recent conversations showing up first. What’s more, your  IM conversations can be retrieved from any PC or web browser where you  have signed in to Yahoo! Messenger.
 Snap and Share
Snap and Share : Add more color to your chat  conversations! In addition to photos, you can now take a quick snap shot  of your computer screen and easily share it with your friends.
Quick Access to All Emoticons : Yahoo! Messenger has  always had some hidden emoticons that weren’t available on the emoticon  menu, which meant you had to memorize their shortcuts. Now you no  longer have to rack your brain to remember the shortcut for the monkey  emoticon (it’s, for those keeping score). The emoticon menu gives you  quick access to all the emoticons, and even remembers the ones you use  most frequently!
 Now in Romanian too
Now in Romanian too : Finally, we value all our  users around the world and try as much as we can to deliver a truly  local experience. With this new release, millions of users in Romania  will now be able to use Yahoo! Messenger in Romanian by selecting it  from the language box on the sign-in page!
So for you who like to use 
Yahoo Messenger as Instant Messaging application, immediately 
download and update to the newest version of Yahoo Messenger 11.5.0.152. Yahoo Messenger 11.5 is available as online installer from Yahoo messenger website but you can also get 
offline installer from 
direct download link listed below.
Download : Yahoo! Messenger 11.5.0.152 – Offline Installer