kennen sicherlich schon einige:

http://www.msfirefox.com/

Below are the minimum requirements your computer needs to run Microsoft Firefox. Some components may require additional system resources not outlined below.

Quadcore CPU 4.6GHz processor or higher (For the loading of Hotmail.com)

To compensate for frequent memory leaks:
Windows XP Service Pack 2 (SP2) - 873 MB
Windows XP Professional x64 Edition - 1680 MB
Windows Server 2003 Service Pack 1 (SP1) - 870 MB
Windows Server 2003 Service Pack 1 ia64 - 2180 MB

Microsoft HD-DVD-ROM drive (Required to maintain dangerous CPU temperatures)

1080i or higher-resolution screen with any 512mb SLI Graphics card. (For High Definition GIF images)

Microsoft Mouse, Microsoft IntelliMouse, or any compatible Microsoft device. (Otherwise all hyperlinks will be disabled)

Microsot Powerpoint 2007 (For exceptional Spyware Protection)

endlich mal vernünftige software...