Kaspersky Total Security Reset Trial 2021 May 2026

If you're unsure about any steps or the implications of resetting your trial, it might be best to reach out to Kaspersky's support team for guidance tailored to your specific situation.

While there are unofficial methods documented online for resetting the Kaspersky Total Security 2021 trial period, official Kaspersky Support and community experts emphasize that a trial can typically only be activated per device

. Attempting to bypass this through third-party tools or registry edits can compromise your system's security and stability. Kaspersky Support Forum Official Trial Extension Options

If you need more time to evaluate the software, consider these legitimate avenues: Kaspersky Free kaspersky total security reset trial 2021

: When a premium trial expires, the software often reverts to a Kaspersky Free mode

, providing basic protection against viruses and malware without a time limit. Official Extensions

: Kaspersky occasionally offers extended trials (e.g., 60 or 90 days) during specific promotions on their downloads page Transition to New Versions : You can install newer versions, such as Kaspersky Standard Kaspersky Premium , which may offer a fresh 30-day trial period. Unofficial Methods (Use at Your Own Risk) Users on forums like If you're unsure about any steps or the

have shared manual "trial reset" steps involving registry modifications. These steps are generally as follows: Exceeded the maximum number of activations 30 Jun 2021 —

The tool automated a multi-step process:

  • Removing Activation Data: It wiped lic.xml and *.lic files from C:\ProgramData\Kaspersky Lab\.
  • Re-registration: After a reboot, KTS would prompt for a "New 30-day trial."

    • Kaspersky explicitly forbids trial resets in its End User License Agreement (EULA). The company’s official FAQ in 2021 stated: “Each device is eligible for one trial period. Reinstalling the OS or tampering with registry may cause errors, but it does not grant a new trial.” The tool automated a multi-step process:

    During 2021, various forums (Reddit, MyDigitalLife, and Tech Tracking) circulated a small script or executable called “Kaspersky Trial Reset 2021” or “KTS Reset Tool v4.0.”

    If you are looking for a working "reset" in 2021 or beyond, you have three legitimate options:

    Older resets worked locally. In 2021, Kaspersky began storing trial hashes on their own KSN (Kaspersky Security Network) servers. Even if you wiped your PC, their server remembered your hardware ID (Motherboard serial + MAC address).

    Warning: This method is defunct as of KTS version 21.4+. Attempting this may corrupt your installation.

    Step 1: Download KTS 2021 (version 21.3.10.391) offline installer.
    Step 2: Install with internet disconnected.
    Step 3: Activate the standard 30-day trial.
    Step 4: On day 29, download a trial reset tool (e.g., KTR_v4.0.0.exe).
    Step 5: Disable Self-Defense in KTS Settings → General.
    Step 6: Run the tool as administrator.
    Step 7: Click "Reset Trial" and reboot.