Top "Activex" questions

ActiveX is a Microsoft-proprietary framework for defining and accessing interfaces, to system resources, in a programming-language independent way.

Allowing ActiveXObject for a trusted site

I've had an idea that would greatly improve the intranet homepage at an organisation, but this idea needs activexobject. During …

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What is error code 0x800A01A8 coming out of Excel ActiveX call?

I am using LabVIEW to talk to Excel via its ActiveX interface. For some reason after some time successfully writing …

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What is a "Sync Block" and tips for reducing the count

We have a Windows Forms application that uses a (third party) ActiveX control, and are noticing in the .NET performance …

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How can I easily use a COM component in Native Visual C++

I am trying to build an app that uses a COM component in VisualStudio ´05 in native C++. The mix of …

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Security Level for WebBrowser control

I am trying to migrate an .hta application to a C# executable. Of course, since it's an .hta the code …

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How To Programmatically Enable/Disable 'Display PDF In Browser' For Acrobat / Reader XI or DC For Use With Adobe ActiveX Control

We have a .NET C# application that makes use of the Adobe ActiveX Controls. For versions 7-10 of both Adobe …

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VBScript Error when calling GetObject("WinNT://JohnDoe,User")

I have code that hasn't been touched in over a year, but the DCs were upgraded from 2008 to 2008 R2. The …

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Is there a way to run ActiveX components in Firefox through the use of a plugin?

I have an ActiveX plugin that we need (if possible) to run in Firefox. Is there a plugin (or other …

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Are .OCA files necessary for program execution?

In the system32 directory I saw an .OCX file with a corresponding .OCA file. I had thought .OCA files are …

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Is there a way to force IE to unload an ActiveX control?

We have some dynamic HTML pages which include an <OBJECT> tag that instantiates an ActiveX control. The user …

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