Before executing a "kaspersky endpoint security key file upd," ensure you have:
Note: Do not delete the old license record immediately—some environments require an overlap period to prevent service interruption.
Q: Can I update the key file without internet access?
A: Yes. The .key file is locally verified by KES’s cryptographic module. No internet contact is required for activation, but you will need internet for subsequent database updates. kaspersky endpoint security key file upd
Q: Does updating the key file require a reboot?
A: No. The update is applied dynamically. Protection remains active throughout.
Q: What happens to custom policies during a key file update?
A: Nothing. Policies are separate from licensing. Only the license binding changes. Before executing a "kaspersky endpoint security key file
Q: How can I check the key file version on a remote endpoint?
A: Use the KSC Remote Diagnostics tool or run avp.com LICENSE via remote PowerShell.
Q: My key file update failed on 5 laptops. What should I do?
A: Those laptops likely have network isolation or outdated KES agents. Update the agent version first, then retry the license task. Note: Do not delete the old license record
Advanced administrators can script the update using KES’s CLI tool. This is especially useful for remote or headless servers.
"C:\Program Files\Kaspersky Lab\Kaspersky Endpoint Security for Windows\avp.com" ADDKEY /FILE="C:\path\to\new_license.key"
To verify the update:
avp.com LICENSE
You should see the new expiration date and status: Active.
In KSC 11 and higher, navigate to Administration → License Auto-Replacement. Enable this feature. KSC will automatically push the new .key to all endpoints 14 days before the old license expires.