Developer's Licence. Allows full incorporation into your applications for distribution to third parties world wide. The Developer Edition works on all modern Windows platforms and replaces the Trial Edition.
File Details | How to Install | x64 Build | Support
Enter your details below and click on the Download button to receive your licensed copy of diQRcode (read the licence terms).
Your Licence ID is in the Delivery Information email from FastSpring you would have received when you purchased it. It consists of 14 characters of the form:
********************************* Your licence ID is WWxxxxxxxxxxxx *********************************
If you purchased more than one licence, the Licence IDs will be listed one after the other. Just use one ID at a time to download.
Credit card statement:
Your credit card will be billed by FS*fsprg.com or FS* cryptosys.net. If your purchase was made using a company credit card, please make sure the purchasing officer is made aware that this entry will appear on the company credit card statement.
The latest core native DLL file version is 4.0.x.0, compiled 16 June 2021.
Trouble installing: If Microsoft Defender Smartscreen gives you a warning, see Unrecognized app error. (TL;DR Click "More info" then "Run anyway"). Check that you see "Publisher: D.I. MANAGEMENT SERVICES PTY LIMITED".
There are separate core DLLs for Win32 and X64 platforms,
which will be installed in the correct directories on your developer machine by the install program.
The diQRcode Reference Files folder contains copies
The .NET library is compiled for both Win32 and X64 platforms and targets .NET 4.0 and above; that is, VS2010+.
Save the file to your hard drive, unzip it, and double-click on
(and perhaps read the instructions in
On setup, the latest version of the Developer
Edition of the DLL will be installed on your system and will overwrite any existing version.
You need to have administrator rights when installing on your own developer machine.
There are instructions included on how to distribute to your users (see the file
Do not distribute this install file or your Licence ID to your end users.
If you cannot download the file and have recently purchased the product, please contact us and quote your Licence ID or purchase transaction number.
Free downloads are available only for a limited time after the date of purchase, or until a new version is released. (Note that your original download and its licence for use is still valid, and you may continue using it, subject to the licence conditions.)
The install program includes an alternative core DLL compiled for 64-bit machines. It should install both the 32-bit and 64-bit core DLLs in the correct Windows system folders. Windows will automatically select the correct DLL for the platform of the application you are running. For more information see using on a 64-bit system.
For support, please send us a message. Tell us what programming language you are using, the exact error message you get and, if necessary, a short snippet of code where the error occurs.
We will gladly respond to "quick" technical support questions via email. You can usually expect a reply within 48 hours. We reserve the right to charge for our time for more detailed programming issues or for problems not caused by our software. Note that the fee paid for the licence is solely for the licence and the right to download one copy of the software.
This page last updated 16 June 2021
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