{The easiest method is to do a system restore to a time before the installation but as you're here you probably cannot do that}
 
Should you wish to delete ICQ, first go to add/remove programs (where you'll need to delete both the toolbar and the application)
Restart Firefox and, should ICQ still remain:

Open a fresh Firefox tab, In the URL address bar type "about:config" (not the quote marks) > notice the warning message > do be careful
In the "Filter" box type : "keyword.URL" (without quotatio...

In December 2009 I noticed Adobe Photoshop CS4 Extended for auction on eBay. Many copies were on sale, and I followed a few auctions to discover they were trading for around $400 (usual retail is around $1000 - Australian.) Authenticity was guaranteed by the seller, and, though I had doubts as to the provenance of the software, I was new to eBay and decided that they would not permit the trade of any suspicious items on their site. Basically, in my view, eBay's name lent credence to the selle...

Alexa dotcom provides a web information service on Internet traffic, specifically volume of traffic to a site during the preceding 3 month period.

Alexa ranks sites based on visits from users of its Alexa toolbar for certain browsers like Internet Explorer and Firefox; there is currently no download available for Safari.

It is unknown as to what proportion of all Internet users actually have the toolbar installed, and of those with it installed - just how many are representative of ...