ERROR_INSTALL_PACKAGE_REJECTED - 1625 (0x659)
This installation is forbidden by system policy. Contact your system administrator.
Updated: Feb 21, 2026
Technical Meaning
The error code ERROR_INSTALL_PACKAGE_REJECTED with the numeric value 1625 and hexadecimal representation 0x659 indicates that a package installation attempt has been explicitly forbidden by system policy. This is a generic error message, meaning it does not provide specific details about why the installation was rejected but rather points to broader policy restrictions.
Error Details
This error typically occurs during software installations or updates where the operating system enforces certain policies that prevent the installation from proceeding. The exact nature of these policies can vary widely and may be configured by administrators through various means, such as Group Policy settings in Windows environments.
Usage Context
The ERROR_INSTALL_PACKAGE_REJECTED error is commonly encountered in scenarios involving software installations or updates where the system administrator has implemented restrictive policies to control which packages can be installed. This could include restrictions based on package origin, file integrity checks, or other security-related policies.
Developer Interpretation
As a developer, encountering this error suggests that your application or script attempted an installation operation that was explicitly disallowed by the system's policy settings. The specific cause of rejection is not detailed in the error message but can be inferred from the broader context of the environment and the policies configured.
Related Errors
- ERROR_INSTALL_SOURCE_INVALID (1603, 0x647): Indicates that the source for the package could not be found or accessed.
- ERROR_INSTALL_PACKAGE_NOT_ALLOWED (1825, 0x739): Similar to
ERROR_INSTALL_PACKAGE_REJECTED, but may indicate a more specific reason related to package permissions.
FAQ
Q: What does the error code 1625 mean?
A: The error code 1625 signifies that an installation attempt has been forbidden by system policy. Contact your system administrator for further details.
Q: How can I resolve this issue?
A: Review and adjust any relevant system policies or configurations to allow the installation operation. Consult with your system administrator for specific guidance.
Summary
The ERROR_INSTALL_PACKAGE_REJECTED error (1625, 0x659) is a generic message indicating that an installation was forbidden by system policy. Developers should be aware of this error when working in environments where strict policies are enforced and take appropriate steps to ensure compliance with these policies.