Activate Office 2021 for FREE using KMS client key

Step 1.1: Open cmd program with administrator rights. First, you need to open cmd in the admin mode, then run all commands below one by one. Step 1.2: Get into the Office directory in cmd. cd /d %ProgramFiles(x86)%\Microsoft Office\Office16 cd /d %ProgramFiles%\Microsoft Office\Office16 If you install your Office in the ProgramFiles folder, the Office directory depends on the architecture of your OS. If you are not sure of this issue, just run both of the commands above. One of them will be not executed and an error message will be printed on the screen. Step 1.3: Install Office 2021 volume license. for /f %x in ('dir /b ..\root\Licenses16\ProPlus2021VL_KMS*.xrm-ms') do cscript ospp.vbs /inslic:"..\root\Licenses16\%x" This step is required. You can not install the KMS client product key of Office without a volume license. Step 1.4: Activate your Office using the KMS key. Make sure your device is connected to the internet, then run the following commands. cscript ospp.vbs /setprt:1688 cscript ospp.vbs /unpkey:6F7TH >nul cscript ospp.vbs /inpkey:FXYTK-NJJ8C-GB6DW-3DYQT-6F7TH cscript ospp.vbs /sethst:kms8.msguides.com cscript ospp.vbs /act