

That still leaves 608 MB un-accounted for. The total space used by these two Adobe folders is 1,392 MB (738 MB and 654 MB). It would be nice to know if the Setup folder can be deleted, but this is none of our business. The biggest sub-folder, "Setup", is 718MB. The folder C:\Program Files\Common Files\Adobe is 738MB. It did not.Ī disk analyzer utility that reports the largest files on the C disk found this file in the top 10:Ĭ:\Program Files\Common Files\Adobe\Acrobat\Setup\AC76BA86-1033-1033-7760-BC15014EA700\Core.cab One guess is that the installation triggered a Windows Restore Point. After installing the Adobe program, it was 41.8 GB, a full 2 gigabytes (aka 2,000 MB) more than before I started.

The title for this blog comes from a fifth source, the used space on the C disk. To recap, Adobe says 263MB and 900MB, Windows says 487 MB and the executable folder is 654 MB. The 64 bit version is said to require 900MB of available hard-disk space. Adobe publishes System requirements for the Adobe Acrobat Reader DC.
