There are many issues with IE 7,If you check out these forums you will read many complaints,including,but not limited to removing IE 7.Check this LINK
Since I installed IE& on my computers, the pages are slow to download, all the graphics won't download on the page, and i keep getting HTTP 403 error message. And this error message will appear on just about any page. I can go to Yahoo and it will give me this error message. Is there any solutions to these problems?