If you forgot your KLAdmin account password, you can reset the password in policy properties. You cannot reset the password in the application interface.
You can perform password-protected actions using a temporary password. In this case, you do not need to enter KLAdmin credentials.
If the computer is not connected to Kaspersky Security Center and you have forgotten the password for the KLAdmin account, it is not possible to recover the password.
Open the Kaspersky Security Center Administration Console.
In the Managed devices folder in the Administration Console tree, open the folder with the name of the administration group to which the relevant client computers belong.
In the workspace, select the Policies tab.
Select the necessary policy and double-click to open the policy properties.
In the policy window, select General settings → Interface.
In the Password protection block, click the Settings button.
This opens a window; in that window, clear the Password protection check box.
Save your changes.
Select the Password protection check box again.
Click OK.
This opens the administrator password window.
Specify the new password for the KLAdmin account and confirm it.