Downloading Personal Alpha 2.0 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions of the Personal Alpha are 2.0 and 1.1. This free software is a product of Stromasys. Commonly, this program's installer has the following filenames: PAlpha.exe, UI.exe and _0ED0C9552279B43B1FCE70.exe etc. The program is included in System Utilities.
From the developer:
The PersonalAlpha software lets you run your Alpha/OpenVMS software on a standard Personal Computer. Imagine running your VMS and Tru64 programs on your notebook and office or home PC. Develop, test and run OpenVMS/Tru64 applications wherever you are.
PersonalAlpha can be installed on personal computers that run Windows XP, Vista and Windows 7 (32 bit versions).
You may want to check out more software, such as Alpha Project - Close Combat Mappack, Alpha Key Saver or Alpha Smart Defrag, which might be related to Personal Alpha.