The naming convention follows a specific logic used by backup tools or license managers: : Short for Kaspersky Total Security Subscription
These files are usually encrypted to prevent tampering. Moving or renaming the file outside of the software's interface often triggers a "License Corrupted" error. Functionality: KTS-Subscription-2026-05-24-P-.dat
This often denotes the "Primary" license or a "Premium" tier designation. The naming convention follows a specific logic used
The file is a license or activation data file associated with Kaspersky Total Security (KTS) . It contains encrypted or machine-readable information used by the software to verify that a user has a valid subscription until the expiration date indicated in the filename: May 24, 2026. Purpose and Function KTS-Subscription-2026-05-24-P-
Indicates the file contains information regarding your active or pending subscription .