: Damaged installers often fail if the underlying C++ libraries are corrupt. Go to Control Panel > Programs and Features , right-click the Microsoft Visual C++ Redistributable packages, and select Change > Repair .
Summary
I spent hours trying to reinstall an old version of Photoshop on my Windows 7 rig. Every time I ran the setup, I got the "Adobe damaged installer" error. adobe damaged installer fix photoshop windows 7 top