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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.

Subject Replies / Views Last Post
Help with code crashing
Category: General Issues, Building
Topic started 09 Nov 2016 11:24, by giles
Last Post 09 Nov 2016 14:24
by support
Replies:2
Views:4854
Last Post by support
09 Nov 2016 14:24
Handle consumption
Category: General Issues, Building
Topic started 28 Sep 2016 11:15, by s-petit@hotmail.fr
Last Post 28 Sep 2016 15:30
by support
Replies:1
Views:4615
Last Post by support
28 Sep 2016 15:30
C++ #include problem
Category: General Issues, Building
Topic started 26 Jul 2016 17:02, by olab
Last Post 18 Aug 2016 06:48
by support
Replies:19
Views:12.3k
Last Post by support
18 Aug 2016 06:48
Memory consumption
Category: General Issues, Building
Topic started 06 Jul 2016 10:46, by chrisachern
Last Post 08 Jul 2016 07:59
by support
Replies:8
Views:6615
Last Post by support
08 Jul 2016 07:59
Can't run when target platform is x86 or Any CPU with Perfer 32-bit checked
Category: General Issues, Building
Topic started 18 May 2016 06:13, by Chen
Last Post 23 May 2016 12:50
by support
Replies:5
Views:6477
Last Post by support
23 May 2016 12:50
Unhandled crash in C# Application
Category: General Issues, Building
Topic started 03 Mar 2016 01:50, by andrew_k
Last Post 04 Mar 2016 13:05
by support
Replies:5
Views:6623
Last Post by support
04 Mar 2016 13:05
.NET Framework 3.5 or earlier assemblies
Category: General Issues, Building
Topic started 29 Jun 2015 15:02, by diogo.vasconcelos
Last Post 16 Jan 2016 18:03
by support
Replies:4
Views:5533
Last Post by support
16 Jan 2016 18:03
CSharpExamples web services autostart
Category: General Issues, Building
Topic started 11 Jan 2016 16:16, by franktore
Last Post 13 Jan 2016 18:54
by support
Replies:9
Views:6375
Last Post by support
13 Jan 2016 18:54
ItemChanged handler (after upgrade from 5.12)
Category: General Issues, Building
Topic started 12 Jan 2016 16:23, by lpoyner
Last Post 13 Jan 2016 05:27
by support
Replies:9
Views:6867
Last Post by support
13 Jan 2016 05:27
QuickOPC .NET : blocking issue on windows 7 x64
Category: General Issues, Building
Topic started 25 Aug 2015 09:53, by s-petit@hotmail.fr
Last Post 28 Oct 2015 08:46
by support
Replies:23
Views:18.4k
Last Post by support
28 Oct 2015 08:46
QuickOPC.NET - EasyOPCDAClient : Issue on 64 bit
Category: General Issues, Building
Topic started 25 Aug 2015 09:44, by s-petit@hotmail.fr
Last Post 25 Aug 2015 11:40
by support
Replies:1
Views:5025
Last Post by support
25 Aug 2015 11:40
.NET Framework 4.03 assemblies
Category: General Issues, Building
Topic started 20 Aug 2015 17:35, by Petepuma
Last Post 20 Aug 2015 18:02
by support
Replies:1
Views:4488
Last Post by support
20 Aug 2015 18:02
Unable to use Opc Labs Dlls in a Silverlight application
Category: General Issues, Building
Topic started 17 Jun 2015 10:24, by pankaj
Last Post 17 Jun 2015 20:08
by support
Replies:1
Views:7
Last Post by support
17 Jun 2015 20:08
Braking API
Category: General Issues, Building
Topic started 05 May 2015 14:10, by miron
Last Post 07 May 2015 09:54
by miron
Replies:6
Views:6113
Last Post by miron
07 May 2015 09:54
Problem "fatal execution engine error"
Category: General Issues, Building
Topic started 20 Apr 2015 20:56, by plarac.andres
Last Post 24 Apr 2015 13:35
by plarac.andres
Replies:5
Views:5671
Last Post by plarac.andres
24 Apr 2015 13:35
OPC Servers not visible after instalation of OPCLabs
Category: General Issues, Building
Topic started 10 Apr 2015 12:45, by MSiatrak
Last Post 10 Apr 2015 12:45
by MSiatrak
Replies:0
Views:4363
Last Post by MSiatrak
10 Apr 2015 12:45
WPF C# Examples
Category: General Issues, Building
Topic started 22 Feb 2015 10:57, by support
Last Post 22 Feb 2015 11:06
by support
Replies:1
Views:4964
Last Post by support
22 Feb 2015 11:06
String for ItemId
Category: General Issues, Building
Topic started 16 Feb 2015 00:15, by miron
Last Post 17 Feb 2015 12:36
by miron
Replies:4
Views:8287
Last Post by miron
17 Feb 2015 12:36
Multiple threads and QuickOPC
Category: General Issues, Building
Topic started 22 Jan 2015 10:11, by support
Last Post 22 Jan 2015 10:12
by support
Replies:1
Views:4490
Last Post by support
22 Jan 2015 10:12
OPC DA does not update in debug mode
Category: General Issues, Building
Topic started 07 Jan 2015 10:51, by greubcrs
Last Post 13 Jan 2015 14:34
by support
Replies:9
Views:6283
Last Post by support
13 Jan 2015 14:34
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