On the Start menu for Windows 8, right-click the screen's bottom-left corner , click Control Panel, and then, under Programs, do one of the following: Click Uninstall a Program. Windows XP: Click Add or Remove Programs. When you find the program Autodesk Inventor Professional - English, click it, and then do one of the following: Click Uninstall. Follow the prompts.
See the Certified Hardware Notes: Autodesk Inventor and Autodesk Vault must both be the same language on a given computer.
Autodesk Inventor 2018 : 0 : Basics in 30 min