Last updated on
Jul 30, 2025
Learn how to resolve error code 21 "System requirements not met" during Adobe app installation.
Error code 21 indicates that your device doesn't meet the minimum system requirements needed to install or run the application. This could be due to outdated hardware, an unsupported operating system version, or insufficient system resources.
Solution
Upgrade your system to meet the minimum requirements for installing the application. To learn more, refer to the system requirements for your app.
