Office 2021 Professional Plus :
ProPlus2021Retail.img [Official Microsoft]
cd /d %ProgramFiles%/Microsoft Office/Office16
cd /d %ProgramFiles(x86)%/Microsoft Office/Office16
for /f %x in ('dir /b ..\root\Licenses16\ProPlus2021VL*.xrm-ms') do cscript ospp.vbs /inslic:"..\root\Licenses16\%x"
cscript ospp.vbs /setprt:1688
cscript ospp.vbs /unpkey:6F7TH >nul
cscript ospp.vbs /inpkey:FXYTK-NJJ8C-GB6DW-3DYQT-6F7TH
cscript ospp.vbs /sethst:kms.loli.beer
cscript ospp.vbs /act
Source :
heidoc.net/joomla/technology-science/microsoft/16-office-2021-direct-download-links