There are 2 types of keys for Volume Licensing of Windows - KMS & MAK Keys. They both can be used to activate Windows in bulk, but serve different requirements of the Enterprise.

KMS settings stored in the registry can cause Office to default to attempting KMS activation, even if you intend to use a MAK (Multiple Activation Key). We need to check for KMS Traces in Office ...

All our workstations are Vista Enterprise, and like most companies using Vista we use a couple KMS servers for the licensing. We do however have occasions where a system needs to be configured ...

MAK Activation Troubleshooting Tips in Window Server or Windows 11/10 How can I tell if the computer is activated? Go to Windows 11 Settings > System > Activation and check the status.

You can use MAK keys only once, while KMS keys can be used again. How to tell if Windows 11/10 license is OEM, Retail or Volume The Software Licensing Management Tool (slmgr) is a command-line ...

MAK keys are usually used on server devices or on computers where the chances of formatting or ... It will reveal if it’s Retail, OEM, or KMS, or MAK keys. I hope you resolve the 0xC004C020 ...