If it's a work computer, then upgrading isn't even your problem.
More than 50%? Nope. More like 10-20%: Browser Statistics
[ame="http://en.wikipedia.org/wiki/Usage_share_of_web_browsers"]Usage share of web browsers - Wikipedia, the free encyclopedia[/ame]
One of my businesses has a webshop. It collects stats on visitors. IE user numbers are down below even iOS phone browsers. But our customers don't fit with the general population. This graph is from the Wikipedia entry above.
http://upload.wikimedia.org/wikipedi...Counter%29.svg

