If you are searching for a "Key File 627" from a third-party website or a public forum, proceed with extreme caution:

For legitimate users, here’s the correct activation process:

If you have an activation code, you can request a matching key file from the official Kaspersky website to be sent to your corporate email.

Unlike consumer products that use simple codes, Kaspersky business solutions often rely on (with a .key extension) for offline or centralized activation. A key file contains your license certificate, determining your application's validity period and the number of protected devices. How to Activate KES 10 with a Key File

Troubleshooting Your Kaspersky Endpoint Security 10 Activation

Kaspersky will send a .zip archive to your email. This archive contains your official .key file and a compatibility text document explaining which solutions the key applies to.