Kaspersky Total Security Reset Trial 2021 [ OFFICIAL | BLUEPRINT ]

Beyond the 30 Days: Understanding Kaspersky Total Security Trial Limits

When you first install Kaspersky Total Security, you gain access to a powerful suite of tools including advanced malware protection, a password manager, and a VPN for 30 days. However, once that trial expires, many users search for a "trial reset" to keep the protection active without purchasing a license.

While there are many tutorials online suggesting ways to reset this period, it is crucial to understand the risks, legal implications, and official alternatives available for Kaspersky for Windows. The Risks of Using Third-Party Trial Reset Tools kaspersky total security reset trial 2021

You may find "trial reset" tools (often called KRT) on various forums or third-party download sites. Before using them, consider these significant risks: Kaspersky Free & Trial Downloads 2025

Part 3: Why the "Kaspersky Total Security Reset Trial 2021" Failed

By mid-2021, Kaspersky pushed a silent update (Patch G) that destroyed all reset methods. Here is why: Beyond the 30 Days: Understanding Kaspersky Total Security

Method 2: Using a Trial Reset Tool

  1. Warning: This method involves using third-party tools, which should be approached with caution due to potential security risks. Always ensure you're downloading from reputable sources.

  2. Search for a Reliable Tool: Look for a well-reviewed tool specifically designed for resetting trial periods, compatible with Kaspersky Total Security 2021. Warning : This method involves using third-party tools,

  3. Use the Tool: Follow the instructions provided with the tool. These tools typically involve running the program and following on-screen instructions to reset the trial.

3. Blacklisting of Reset Tools

Antivirus products (including Kaspersky itself) began flagging reset tools as "not-a-virus:RiskTool." These tools weren't malware, but they were blocked. By late 2021, running a reset tool triggered an immediate quarantine.

Final Advice

If you are still running KTS version 21.3 (from early 2021) and a legacy reset tool works on your PC, do not connect that PC to the internet. You are frozen in time – no virus definition updates, no zero-day protection. Instead, uninstall KTS, run the official kavremover.exe (Kaspersky removal tool), and install Kaspersky Free or Microsoft Defender with the Hardening script (available on GitHub).

How It Worked (Technically)

The tool automated a multi-step process:

  1. Disabling Self-Defense: Within KTS settings, users had to disable "Enable Self-Defense" and pause protection.
  2. Stopping Services: The tool killed avp.exe and avpui.exe processes.
  3. Registry Scrubbing: It deleted specific registry keys located in:
    • HKEY_LOCAL_MACHINE\SOFTWARE\KasperskyLab\AVP21.3\environment
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall
  4. Removing Activation Data: It wiped lic.xml and *.lic files from C:\ProgramData\Kaspersky Lab\.
  5. Re-registration: After a reboot, KTS would prompt for a "New 30-day trial."