Are you trying to install an older version of Photoshop on Windows 7 but keep getting a "Installer damaged" or "Installation failed" error? This is a very common issue, especially since Adobe has retired the CS versions and Windows 7 is no longer supported by Microsoft.
:Temporarily disable anti-virus utilities or backup software, as these can interfere with the installer while it's writing files. adobe damaged installer fix photoshop windows 7 top
Follow the prompts to select your language and accept the terms. Select the option to Are you trying to install an older version
If the error message is "Installer failed to initialize," leftover files from previous versions may be the cause. Follow the prompts to select your language and
Windows 7 requires administrative privileges for deep system modifications. Navigate to the Photoshop setup folder. on Set-up.exe . Click on Run as administrator .