During Camtasia Studio setup on Windows, if you’ve clicked ignore dialog for a file could not be copied dialog to complete the installation, then later when you launch Camtasia on Windows you may get an error like this: ‘The program can’t start because mfc100u.dll is missing from your computer. Try reinstalling the program to fix the problem’ (check the below screenshot).

Camtasia studio.exe program can't start because mfc100u.dll file is missing error

READ: TechSmith adds Cross-Platform Screen Recording to Camtasia 8.4 & Camtasia for Mac 2.8

Fix Camtasia’s Error: ‘The Program can’t start because mfc100u.dll is missing ..’

To fix this and start Camtasia without any warnings

1. Run the program (Camtasia) setup file again

2. When the setup dialog appears, select ‘Repair’ and click ‘Next’ and follow the instructions appear on the screen.

3. Setup copies all the files required for TechSmith’s Screen Recorder and Video editor program to function properly.

4. Launch Camtasia after that from the desktop or start menu, it will open without any issues.

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Has that helped you?