If you are staff or faculty, or installing ArcGIS for student use on UW hardware there are several options for installing ArcGIS on your computer. Please follow the appropriate link(s) below.
Setup an ArcGIS license server for a departmental unit
Setup ArcGIS Server, ArcIMS or ArcSDE on UW hardware
Setup an ArcGIS Server Amazon Machine Image on EC2 (Amazon S3 and EC2 charges apply)