Rockwell Automation (RA)

Can’t run the Ethernet IP Capacity Tool? How to fix the missing mfc100.dll error

Shawn Tierney

February 20, 2015

So you've downloaded and installed Rockwell's Ethernet/IP capacity tool, but it won't run?

Are you getting the below pup-up error which states, “The program can't start because mfc100.dll is missing…”

Well the good news is there is a pretty easy fix for this issue.

What you need is to install the Visual Studio 32bit redistributable package.

To get it, start buy navigating to the below URL:

http://www.microsoft.com/downloads/en/details.aspx?FamilyID=a7b7a05e-6de6-4d3a-a423-37bf0912db84

Once downloaded, install the above package.

Once installed, you should now be able to open and run Rockwell's Ethernet/IP Capacity Tool.

For more information about this tool, see our previous articles:

I hope you found today's article helpful. If you have any comments, questions, or suggestions please don't hesitate to leave them with us by filling in the “post a comment or question” link below.

Until next time, Peace ✌️

Shawn M Tierney
Technology Enthusiast & Content Creator

Have a question? Join my community of automation professionals and take part in the discussion! You'll also find my PLC, HMI, and SCADA courses at TheAutomationSchool.com.

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Shawn Tierney

Shawn is a lifelong Technology Enthusiast who as a pre-teen in the early 80's discovered his passion for programing on the newly released Apple II and VIC-20 computers. After earning a degree in Electronics, Shawn worked as a Certified Automation Specialist for 25 years before leaving to focus full time on teaching online PLC, HMI, and SCADA courses at The Automation School, as well as publishing industrial automation news, interviews, and how-to articles & videos at The Automation Blog.