For Windows:
1. Run cmd as Administarator -> Needed (Don't Skip)
2. slmgr.vbs /upk [last 4 digit Key] -> to uninstall the Keys
3. slmgr.vbs /ipk [License Key] -> to Install the Key
4. slmgr /skms zh.us.to -> to connect to the server
5. slmgr /ato -> to activate the license. If successful, Congratulation!
You can skip 2 and 3 to proceed to 4 & connect to the server then, if not find a Keys then. Ulit ulit lang.
MS Office
1. Run cmd as Administarator -> Needed (Don't Skip)
for 64 bit PC - if exist "C:\Program Files\Microsoft Office\Office16\ospp.vbs" cd /d "C:\Program Files\Microsoft Office\Office16"
for 32 bit PC -if exist "C:\Program Files (x86)\Microsoft Office\Office16\ospp.vbs" cd /d "C:\Program Files (x86)\Microsoft Office\Office16"
2. cscript ospp.vbs /dstatus ->to check your license key
3. cscript ospp.vbs /unpkey:6F7TH
4. cscript ospp.vbs /inpkey:FXYTK-NJJ8C-GB6DW-3DYQT-6F7TH
5. cscript ospp.vbs /sethst:kms.msgang.com -> to connect to the server
6. cscript ospp.vbs /act -> to activate, Congratulation!