Home Categories permissions Products Adobe Creative Cloud installation failed with Error 505 Creative Cloud Desktop App
Adobe Creative Cloud installation failed with Error 505 Permission failure. (Error code: 505) The Creative Cloud installer encountered a permission failure, meaning it was unable to write to or access a required file or folder due to insufficient user or system permissions.
Observed message
Permission failure. (Error code: 505) Why it happens
The current user account does not have sufficient permissions to write to a required directory. A managed or locked-down system configuration is preventing the installer from accessing system folders. Group Policy or IT security settings are restricting write access to Adobe installation paths. How to fix it
Run the Creative Cloud installer as an administrator (right-click > Run as administrator). Check and correct file system permissions on the Adobe installation directories. On a work-managed device, contact the IT administrator to grant the necessary permissions or deploy the software through a managed package. Use the Creative Cloud Cleaner Tool to remove residual files and retry a clean installation. 