1. Before installing, press Ctrl+r to open Registry Editor, and then navigate to the following location:
Hkey_local_machinesoftwaremicrosoftwindowscurrentversion
Find the following three entries, pilot out the registry to save the original key value, and then modify the installation path you want.
ProgramFilesDir
ProgramFilesDir (x86)
Programw6432dir
2. Install Office 2016, the custom selection component installation method can refer to the Office 2016 custom selection component installation method (with tool download).
3. After the installation is complete, import the registry that you just saved, or modify the registry key value changed to the original path.
4. Change the starting path of the OFFICE2016 program shortcut icon property in C:programdatamicrosoftwindowsstart menu to your installation path.
Hint: This method may cause problems after the installation is complete, it is said that October will release a customizable installation path and components of the installer.