ERROR_INSTALL_SOURCE_ABSENT - 1612 (0x64C)
The installation source for this product is not available. Verify that the source exists and that you can access it.
Updated: Feb 21, 2026
Technical Meaning
The error code ERROR_INSTALL_SOURCE_ABSENT (1612) indicates that the installation source for a product is missing or inaccessible. This can occur during software installations where the necessary files are not available.
Error Details
This error typically arises when Windows Installer attempts to install a package and cannot locate the required source files, such as setup packages, patches, or other dependencies. The error message suggests verifying the existence of the source and ensuring that it is accessible.
Usage Context
This error can occur in various scenarios, including:
- Installing software from a network share
- Running an installation package that requires additional components
- Upgrading software where missing files prevent the upgrade process
Developer Interpretation
Developers should interpret this error as indicating a failure to locate necessary source files required for the installation. This can be due to incorrect paths, missing files on the server, or network connectivity issues.
Related Errors
FAQ
Q: What does this error mean?
A: The installation source for the product is missing or inaccessible. Verify that the source exists and is accessible.
Q: How can I resolve this issue?
A: Ensure that the necessary files are present in the specified location and that you have appropriate permissions to access them.
Summary
The ERROR_INSTALL_SOURCE_ABSENT (1612) error indicates a failure to locate required source files during installation. Developers should ensure that all necessary files are available and accessible, and verify paths and network connectivity.