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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
QuickOPC VBScript ASP example script not working
Category: Installation, Deployment
Topic started 15 Mar 2024 23:30, by Kyle.Oshima@caltrol.com
Last Post 27 Mar 2024 10:29
by support
Replies:19
Views:1026
Last Post by support
27 Mar 2024 10:29
Exception when running our release program
Category: Installation, Deployment
Topic started 02 Mar 2024 18:49, by micham
Last Post 02 Mar 2024 20:16
by micham
Replies:1
Views:403
Last Post by micham
02 Mar 2024 20:16
Different QuickOPC runtime revisions on the same PC
Category: Installation, Deployment
Topic started 28 Jun 2021 10:37, by lamar
Last Post 08 Jul 2021 09:30
by lamar
Replies:22
Views:3297
Last Post by lamar
08 Jul 2021 09:30
Error 80131534
Category: Installation, Deployment
Topic started 27 Jun 2021 03:54, by B351
Last Post 29 Jun 2021 06:49
by support
Replies:9
Views:1285
Last Post by support
29 Jun 2021 06:49
Obtain newest version compatible with .NET Framework 4.6.1
Category: Installation, Deployment
Topic started 11 Nov 2020 19:49, by bftrock
Last Post 12 Nov 2020 13:57
by support
Replies:3
Views:2154
Last Post by support
12 Nov 2020 13:57
Using the old version
Category: Installation, Deployment
Topic started 24 Jun 2020 05:28, by Vladimir
Last Post 24 Jun 2020 10:54
by Vladimir
Replies:6
Views:1348
Last Post by Vladimir
24 Jun 2020 10:54
Runtime is over the limit despite purchased and installed license
Category: Installation, Deployment
Topic started 13 Dec 2017 06:06, by dvrstrae
Last Post 14 Dec 2017 19:54
by support
Replies:12
Views:9965
Last Post by support
14 Dec 2017 19:54
OPC Subscribing does not work on a production installation
Category: Installation, Deployment
Topic started 11 Apr 2017 07:47, by m.baumgartner
Last Post 12 Apr 2017 08:04
by m.baumgartner
Replies:10
Views:10.1k
Last Post by m.baumgartner
12 Apr 2017 08:04
OpcEnum
Category: Installation, Deployment
Topic started 27 Dec 2016 15:53, by Pelagatta
Last Post 28 Dec 2016 08:46
by support
Replies:1
Views:6128
Last Post by support
28 Dec 2016 08:46
How to UnInstall OPCLabs.KitServer.2 and OPCLabs.KitEventServer.2
Category: Installation, Deployment
Topic started 30 Jul 2015 15:56, by pgilbert
Last Post 31 Jul 2015 12:30
by support
Replies:3
Views:6871
Last Post by support
31 Jul 2015 12:30
Deployment. Do I have a problem ??
Category: Installation, Deployment
Topic started 26 Jan 2015 12:33, by veecan
Last Post 26 Jan 2015 15:01
by veecan
Replies:2
Views:5956
Last Post by veecan
26 Jan 2015 15:01
How to activate the DLLs on target computer without using License Manager
Category: Installation, Deployment
Topic started 21 Sep 2014 06:22, by support
Last Post 23 Jan 2015 13:33
by support
Replies:13
Views:13.5k
Last Post by support
23 Jan 2015 13:33
Windows Server03_R2_Std_64_Eng Installation Problem
Category: Installation, Deployment
Topic started 08 Dec 2014 08:57, by Emilio
Last Post 09 Dec 2014 14:19
by support
Replies:1
Views:5275
Last Post by support
09 Dec 2014 14:19
Windows 7 Entreprise SP1 64 -> Problem after uninstall and install again.
Category: Installation, Deployment
Topic started 08 Dec 2014 08:49, by Emilio
Last Post 08 Dec 2014 10:19
by support
Replies:1
Views:5706
Last Post by support
08 Dec 2014 10:19
Installation under Windows 8, .NET 3.5 needed although our software needs .NET 4.0?
Category: Installation, Deployment
Topic started 24 Sep 2014 06:07, by Emilio
Last Post 29 Sep 2014 07:45
by support
Replies:6
Views:6805
Last Post by support
29 Sep 2014 07:45
Which DLLs are needed for ReadItemValue, WriteItemValue
Category: Installation, Deployment
Topic started 21 Sep 2014 06:19, by support
Last Post 21 Sep 2014 06:40
by support
Replies:1
Views:5420
Last Post by support
21 Sep 2014 06:40
Installation on 64-bit version of SBS2008
Category: Installation, Deployment
Topic started 22 Apr 2012 05:27, by ads
Last Post 26 Apr 2012 13:43
by support
Replies:4
Views:8418
Last Post by support
26 Apr 2012 13:43
vc_red.msi unavailable during installation
Category: Installation, Deployment
Topic started 07 Mar 2011 19:12, by support
Last Post 07 Mar 2011 19:13
by support
Replies:0
Views:6429
Last Post by support
07 Mar 2011 19:13
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