Kaspersky Total Security V21.3.10.391 3 — Month...

are typically 30 days. Longer 90-day trials are usually region-specific or tied to specific hardware purchases. Transition to New Plans

Local and cloud-based backup options to protect critical documents from hardware failure or accidental deletion. The 3-Month License Context Kaspersky Total Security v21.3.10.391 3 month...

However, avoid this version if you:

Completely uninstall any previous third-party antivirus software. Running two real-time security engines simultaneously causes severe system lag, false positives, and driver instability. are typically 30 days

To check which patch is installed, you can open the main application window, click on the "Support" link in the lower-left corner. The full version number displayed will include a letter (e.g., 21.3.10.391(k)) indicating the patch level. If a patch doesn't appear immediately, it may be because patches are distributed gradually. Kaspersky Total Security v21.3.10.391 3 month...