
Now click Create to create a restore point of the current state.ħ. Adjust the maximum disk space used for system protection, to (about) 10-15% of the maximum disk space.Ħ. At System Protection settings, click Configure.ī. At the left pane, right-click on "This PC" icon and select Properties.Ĥ. * Note: This step is optional, but, for precautionary reasons I suggest to create a restore point of your system current state in order to restore your PC if something goes wrong.Ģ. The final method to fix the "An App Default Was Reset" error in Windows 10, is to exclude the Microsoft Edge, Photos, 3D Builder, Zune Music, and Zune Video built-in Windows apps from being listed in the 'Open with' dialog box.

An app caused a problem" notifications with a Registry Fix Chose the file type (extension) from the left, and set which program you want to open the selected file type. Then click Choose default apps by file type.Ĥ. Choose Default Apps on the left and then click Resetģ. Choose a Default App for each Type of File.Ģ. If yes, proceed and uninstall all the latest updates and if the problem persists, continue to the next method. Restart the computer and then see if the "An app default was reset" still appears. Select the KB update you noticed on the previous step and Uninstall.Ĥ. KB4524570) and then click Uninstall updates on the top of this screen.ģ. So, at this screen, under the 'Quality updates', check if a Cumulative Update has recently been installed. In most cases, the "An app default was reset" error, appears after installing a Cumulative Update for Windows 10. Go to Start > Settings > Update & Security > View update history.Ģ. Scan your System for Viruses/Malware.īefore you continue to troubleshoot the ""An app default was reset' problem, proceed and ensure that your computer is clean from viruses or/and malicious programs, by using the instructions in this Malware Scan and Removal Guide. Stop Getting "An app default was reset" notifications with a Registry Fix.


Choose a Default App for each Type of File. How to FIX: "An app default was reset notification" in Windows 10. An app caused a problem with the default app" notification, in Windows 10. This tutorial contains several methods to remove the "An app default was reset. At the time of the notification "An app default was reset" is displayed, Windows bypasses the user's choice of which program will open a particular file type and resets to the Microsoft recommended defaults.

An app caused a problem with the default app", commonly appears after installing a Windows 10 update or after a malware infection. The notification error "An app default was reset.
