Hello I have a dell vostro windows 7, 32 bit recently I'v downloaded windows live essentials 2011 however wen I'm tryng to install it, its saying 'couldn't install programs. An unknown error has occured. Error: 0x8007273d. Source: WaitForCatalog' Can anyone plz help me?

Hi, You may refer the following thread. Windows Live Messenger-Essentials error on installationPlease remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.