Skip to main content
Thermo Fisher Scientific

Instrument Control Will Not Open


Instrument Control will not open but Qtegra will


  • iCAP Q
  • iCAP RQ


  1. Close out of any open Qtegra applications: Qtegra, Configurator, etc.
  2. Rename the Thermo_Fisher_Scientific folder located in the following directory:
    C:\Users\xxxx \AppData\Local\ where xxxx is the user currently logged on to Windows
    NOTE: You can change the name of the Thermo_Fisher_Scientifc folder to “Thermo_Fisher_Scientific_original” OR put a date stamp at the end
  3. Reboot the PC
  4. You should now be able to open Instrument Control


  • Was this article helpful?