Install the authentication tool
Introduction
This article introduces how to install the "Offline License Activator", a tool for authentication in an offline environment.
Advance confirmation
Please make sure that the following are not a problem before installing.
- The PC on which you are installing the software must meet the following requirements.
- Windows 10/11 64-bit version
- Specifications
- CPU: 4 cores
- Memory: 8GB or more
- Internet connection required for license authentication.
- Offline License Activator authenticates licenses on a dedicated site.
- Access the following URL from the PC (client PC) that uses Offline License Activator.
If the message "{"message":"Authentication failed!..." is displayed, the connection is established.
https://api.cryptlex.com:443/v3/licenses
Installation
Please install as follows.
- Before using, please read the License Agreement.
- If you agree to the above, please contact us to request this tool.
ÅEName and email address of the user desk registrant
ÅEProduct ID under contract
- The support desk will send you an account and password for the download link.
- If you are a registered user, please obtain the installer from the following link: "Installer link"
Launch the installer and follow the instructions.
If "Microsoft .NET Desktop Runtime" is not installed on the destination PC,
the following installer will start, so please follow the instructions.

Run "OfflineLicenseActivator.exe" to start the Offline License Activator.
Version upgrade
You can upgrade the Offline License Activator using one of the following methods.
- Upgrading from the installer
- Upgrading automatically
- Upgrading manually
Upgrading from the installer
After extracting the downloaded program, run the installer.
There is no need to uninstall the old version of Offline License Activator.
Upgrading automatically
Offline License Activator has an "automatic update function" that periodically checks whether the latest version has been released and, if so, upgrades the version. If the latest version is available, a special dialog box will appear after starting Offline License Activator. Click the "Next" button to proceed with the installation.
Upgrading manually
Select "Help" - "Check for updates" to check whether the latest version is available. When notified of the latest version, click the "Next" button to proceed with the installation.
You must close Offline License Activator.