how can I know software install on computer is volume or retail version (office 2019)

Thank you very much for informations

Run cmd as admin and past this script: if exist "%ProgramFiles%\Microsoft Office\Office16\ospp.vbs" cd /d "%ProgramFiles%\Microsoft Office\Office16" if exist "%ProgramFiles(x86)%\Microsoft Office\Office16\ospp.vbs" cd /d "%ProgramFiles(x86)%\Microsoft Office\Office16" cscript OSPP.VBS /dstatus>info.txt start info.txt exit

You can use my activation tool, open support tools tab, click manage office license then wait. You will able to see detail of all office versions on your computer.