Installing the Authentication Tool
Introduction
This guide explains how to install "Offline License Activator," a tool for authentication in an offline environment.
Pre-installation Checks
Before installation, please ensure the following are correct:
- The PC on which you will install meets the following requirements:
- Windows 10/11 64-bit
- Specifications
- CPU: 4 cores
- Memory: 8GB or more
- Internet connection is required for license authentication.
- Offline License Activator authenticates licenses through a dedicated website.
- Access the following URL from the PC (client PC) using Offline License Activator.
If the message "Authentication failed!" is displayed, the connection is successful.
https://api.cryptlex.com:443/v3/licenses
Installation
Please install using the following steps:
- Before use, please review the "License Agreement." "License Agreement"
- If you agree to the above, please contact us to request this tool.
- Your name and email address registered with the user support desk
- Your contracted product ID
-
The support desk will send you the account and password for the download link.
-
Registered users should obtain the installer from the following link: "Link to Installer"
Run the installer and follow the instructions.
If "Microsoft .NET Desktop Runtime" is not installed on the target PC,
The following installer will launch. Please follow the instructions.

Running "OfflineLicenseActivator.exe" will launch the Offline License Activator.
Version Upgrade
Offline License Activator can be upgraded using one of the following methods:
- Upgrade via Installer
- Automatic Upgrade
- Manual Upgrade
Upgrade via Installer
After extracting the downloaded program, run the installer.
You do not need to uninstall the old version of Offline License Activator.
Automatic Upgrade
Offline License Activator has an "automatic update function" that periodically checks for the latest version release and
upgrades the version if one is available.
If a newer version exists, a dedicated dialog will appear after launching Offline License Activator.
Proceed with the installation by clicking the "Next" button.
Manual Version Upgrade
Select "Help" - "Check for Updates" to check for the latest version.
If a new version is available, proceed with the installation by clicking the "Next" button.
You need to close the Offline License Activator.