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Technical support is provided through Support Forums below. Anybody can view them; you need to Register/Login to our site (see links in upper right corner) in order to Post questions. You do not have to be a licensed user of our product.

Please read Rules for forum posts before reporting your issue or asking a question. OPC Labs team is actively monitoring the forums, and replies as soon as possible. Various technical information can also be found in our Knowledge Base. For your convenience, we have also assembled a Frequently Asked Questions page.

Do not use the Contact page for technical issues.

Most Popular Topics

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1 Can Develop OPC XML DA C++ client in Visual Studio 2015?
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2 "SubscribeDataChange" using the read function
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3 Using KEPServerEx Sim Driver && Getting dropped subscriptions
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5 QUICKopc Client application missing the values and not retaining back
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