User will be able to change file association, but at the next logon file association will be configured using XML file.
Let's try to configure Internet Explorer as the default browserĪs some recommended applications can manage more extensions with each new Windows 10 version available, it's a good practice to refresh your XML. In Windows 10 1709, this control panel item is now in Settings app. Go to Control Panel\All Control Panel Items\Default Programs and configure default apps associations. The best way to do it is to set up a reference computer, install applications, configure default programs and use Dism to export/import the custom default app associations or use a group policy. It's possible for IT Pro to configure or force default association using supported methods.
How to configure file association in Windows 10? These change is documented in KB4001770: Reset app default when a registry setting is deleted or corrupted and streamlined notification about the corruption. Additionally, the end-user will receive this notification: An App default was reset. Now,Windows 10 detects that the registry is corrupted and will reset the default program for this file extension.
You will find some explanation on The Old New Thing blog: Why do my PDF file associations get reset every time I restart? Windows 10: An app default was resetīut what happens if an application is not using Windows API and writes some stuff and hijacks user preferences? For more information about these changes.