HOW TO SOLVE ACTION! PROBLEM WITH CRITICAL ERROR 103


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Introduction

This tutorial will help you to solve the problem with Critical Error 103. Critical error 103 occurs if Action! cannot identify one of its files due to lack of digital signature or one of the file is not compatible with current version.

Mirillis Action! - Webcam settings

Solution

Please try following steps below to completely re-install Action!. You will need your serial number to activate your product again.

If you are not sure how to check if you have original Action.exe then we recommend to re-install Action!:

  • Uninstall Action!
  • Press Start and then type "Regedit" in search and press Enter.
  • Go to the following path: HKEY_CURRENT_USER/Software/Mirillis/
  • Remove Action! Folder.
  • Reboot your PC.
  • Install Action! again. Please, make sure that your installer file comes from official website - mirillis.com .You can activate Action! with the same purchased serial number as before.

These steps should restore your Action! settings and files to default and solve Critical Error 103 problem.