There are hidden credits in version 7.0 of Microsoft Internet Explorer
Open Internet Explorer 7.0 and type in res://shdoclc.dll/wcee.htm then click Go.
When it loads, a black page appears. Right click and select View Source - it opens in Notepad.
Find in this text: gurjPRR. This will find 2 lines of text including If and DecodeStr. Highlight and delete them.
Now save this text file as: wcee.html
Open the HTML file you saved and it will show fast scrolling credits about the staff and developers who made IE 7.
Source - Wikipedia