

This is a benign Microsoft warning and can be safely ignored.

If so, the installation will require 2-3 hours to complete. Installation is sometimes slow due to Microsoft security update KB2918614.Make sure the Inventor install path does not contain double-byte characters when installing Inventor on a single-byte operating system.If you download the source files to a local folder with a name that contains non-English characters, ensure that the language in Regional Settings is consistent with the language name of the local folder.If not already present on the machine and/or if MS Updates are disabled, this KB update will need to be applied prior to installing Inventor. Windows 7 SP1 requires MS KB update (4019990).For more information, please refer to System requirements for Autodesk Inventor products. Autodesk Inventor 2019 supports Windows 7 SP1 64-bit, Windows 8.1 64-bit and Windows 10 64-bit.
