The Specs

System Requirements
Required Disk Space 170 MB
General
URL http://www.hrblock.com/tax-software/premium-business.html
Quick Glance
Required Operating System Microsoft Windows 7|Microsoft Windows Vista|Microsoft Windows XP
Software Type Tax Preparation
License Type Full Product
Media Format CD-ROM
Software
Version / Edition 2012 Premium and Business
Recommended System Requirements
Recommended Disk Space 390 MB

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