In the following windows choose Compatibility Tab.Right-click on the App and click on Properties.Once you remove these apps try to run Razer Cortex in compatibility mode. Read Also: Fixed: Avast Causing Internet Connection Issues The Razer Cortex not opening issue arises because 3rd party apps create errors in system settings while antivirus software sometimes doesn’t permit to run of certain apps due to security reasons. Uninstall 3rd Party Apps and Run in Compatibility ModeĪre you running multiple game booster software on your PC? If yes remove all of them also make sure that antivirus software is also disabled or removed. Now open the program to see if not opening or running problem is resolved. Now Download latest version of Razer Cortex from their site.Download Registry Cleaner tool and clean your PC registry.

Click on Apps, here you will a list of installed programs.

Interested! Check out the Best Fastest Gaming Keyboards with RGB Lighting It’s because installation might have failed and the app is broken. In some cases, users see Razer Central Service running in the task manager but the program still won’t open.

Most of the time simply reinstallation fixes the problem. Many users complain that they have installed the Razer game booster and it’s not opening even after 30 minutes, the app’s interface won’t show up.

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