Error 179 causes installation failure

Last updated on Oct 14, 2026

Learn how to resolve error code 179, "The installation path seems invalid" during Adobe app installation.

Error code 179 appears when the installer can’t use the selected installation path because it may contain restricted folders or insufficient permissions to install.

The selected installation path is invalid

Select the Creative Cloud   icon in the Windows taskbar or the macOS menu bar to open the Creative Cloud desktop app.

Select the Account   icon in the upper-right corner, and then select Preferences.

The Account menu shows options such as Preferences, Sign out, and monthly generative credits for Gen AI features.
Customize app installation, automatic updates, notifications, and sync preferences in one place.

Select Apps from the left panel.

The Apps section in Creative Cloud Preferences displays Auto-update, install location, and bandwidth settings.
Use Apps preferences to control storage, automatic updates, and network bandwidth for future installations and updates.

Select the Default location icon  next to Install location.

Adobe Creative Cloud preferences panel open on the “Apps” tab, highlighting the “Installing” section where users can set the default install location.
The Install location setting determines where new Creative Cloud apps are installed. Changing this location can help manage disk space and avoid installation issues caused by long folder paths.

Select a folder for installing your Creative Cloud apps.

Tip

When choosing an install location, select a path that:

  • is on your local hard drive (not a network or external drive)
  • contains no special characters or symbols
  • allows full administrator access
  • has enough free space

 Common valid paths include C:\Program Files\Adobe on Windows and/Applications on macOS.

Select Done to save your changes.

Return to the Creative Cloud app and reinstall it. 

Your app should now install successfully using the updated location. If the issue persists, review your installation logs to identify the specific fatal error causing the failure.