Q: What is system requirement?
A:The operating system should be Windows.
Q:How to use proxy?
A: In menu "Options", you can set proxy infomation, then you can use your proxy server.
Q:Is it free?
A:No, it is a shareware, you can try it before buy. For trial version, you can not download high precision images.
Q:Is tech support free?
A:Yes! It's free for all.
Q:Do I have to pay for the upgrades?
A:No! All upgrades are free to registered users.
Q:How much is it?
A:It costs only US$ 19.99 per license.
Q:How to buy?
A:Click the link to buy now: Order now
Q:I have more questions - who should I write to?
A:Please send your additional questions to firstname.lastname@example.org