Created by Georg Jaindl, last modified on Jun 03, 2019
License File
A ScanImage license file holds information such as the ScanImage version and the support status available to the user. A license file is linked to a specific computer via the computer's host ID.
License File Generation
There are two ways to retrieve a license file for ScanImage:
Fill out the form and select 'Get License'. (See infobox below to retrieve host ID).
Select the license you want to use with ScanImage.
Copy the license text into a text file with the name 'license.txt'.
Launch ScanImage and select 'Open License File'. Select the file from the previous step.
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There are two ways to retrieve the computer's host ID.
Launch ScanImage - the host ID will be displayed on the launch screen
Open a Windows command prompt and execute the command 'vol'. The host ID is the volume serial number of the C drive.
ScanImage Launch Screen
License File Storage
ScanImage stores data in the folder C:\ProgramData\Vidrio\ScanImage\License
If this folder is not writeable, the license file and settings for the license manager cannot be stored. This folder can be deleted to remove all licensing information from the computer.
License File Transfer
To transfer a license to a new computer, generate a new license file and delete ScanImage and the old license file from the old computer. No deactivation is required.
License File Format
The following information is stored in the license file:
License field
Description
License Key
Unique Identifier of the license
Product
Product for which the license is valid
Version
Product version for which the license is valid
License User
User who requested the license
Organization
Organization for which the license was issued
License Contact
Contact at organization who manages the license
Number of Seats
Number of computers on which the license may be installed
License Expiration
Expiration date of the license (if empty license does not expire)
Service Expiration
Expiration date of the support services
Host ID
Unique identifier of the computer
License Generated
Date of license file generation
The license file carries a cryptographic signature. Make sure not to modify the content of the license file to maintain the validity of the signature.