I want to buy a license, but I'm not sure which edition is best for me?

In case of development for Android-based mobile devices, the proper edition is "WinGDB for Mobile Systems Development".

Otherwise, please check which target type you use while debugging. You can find it in WinGDB properties dialog in section General, parameter "Target type".

If you use following target types (GDB is Linux-based application which runs on remote system):

then you need "WinGDB for Remote Linux Development".

If you use following target types (GDB is Windows-based application and runs on local system): then you need "WinGDB for Embedded Systems Development".

If you use target types from more than one group, then you need "WinGDB Enterprise".

I want to upgrade a license to newer version, but I'm not sure which one is proper for me?

Please check what is your kind of license (you can find it in About dialog), and which 2.x edition is interesting for you. Below there are all possible scenarios of upgrade.

I have 1.x for Remote Linux Debugging and would like to upgrade to:

I have 1.x for Windows and would like to upgrade to: I have 1.x Duo Pack and would like to upgrade to: I have 2.x for Remote Linux Development and would like to upgrade to: I have 2.x for Embedded Systems Development and would like to upgrade to: I have 2.x for Mobile Systems Development and would like to upgrade to:

What licensing options does WinGDB offer?

Currently we offer only node-locked licenses. That means a single license for WinGDB is tied to a single computer.

Another software licensing option is the so-called floating license (network based). It involves installation of special server software on some computer in customer's network. The server controls the number of simulteaneously active copies. Usually the price of such license is much bigger than the node-locked variant. We do not provide this option at the moment, as we want to keep the price low.

What are possible forms of the payment?
We sell WinGDB through two US-based resellers, BMT Micro, Inc. and FastSpring. They complement fairly each other in terms of available payment methods. Also they are continously expanding their capabilities. Please review available methods on respective order pages and choose the one which suits you the best.
How to place a purchase order?
Purchase orders are typically used by corporations. If you're an individual person, some other form probably would be more convenient for you. A purchase order is completed in the following steps:
What about multiple licenses?
You can order multiple licenses at once. You will receive as many license keys as the number of licenses you ordered. Each key must be registered to bind it to particular computer. You can choose one of two ways to do that:
I've bought a license. How to register the product?
You can read more about product registration here.
I've bought a license, but during registration I received a message saying that "The following license numbers are valid, but not suitable for requested edition.".
That means the key is for different edition that you have currently installed. Edition is being chosen during installation (for WinGDB 2.x or newer) or in the Registration Dialog (for WinGDB 1.x). Possible solutions: You can read more about product registration here.
I sent registration information but did not receive a response.
Registration mails are processed by an automated service operating 24/7 under license_request@wingdb.com mail address. Sometimes technical problems may appear, for example: In case you do not receive any response in 24 hours, please do the following:
I am software reseller, do you offer discounts for resellers?
Yes, we offer a special program of discounts for resellers. If you want to be our reseller please contact us at wingdb@wingdb.com.