Error Code Portal
MicrosoftWindows Win32Error code

15622

ERROR_INSTALL_PACKAGE_DOWNGRADE

Alternative forms: 0x00003D06 · 0x3D06 · ERROR_INSTALL_PACKAGE_DOWNGRADE · 0x80073D06

Code 15622 · An issue reported by Windows Win32.

The package could not be installed because a higher version of this package is already installed.

Troubleshooting and diagnostic links

First check that the document's product, version, and environment match your situation.