Windows 10 Firefox jason bookmark backup open with ?

[sportman13]

I backed up my jason bookmarks from Firefox I made a mistake and used word pad to open with I want to go back and have it as Firefox has it like this bookmarks-2019-10-28.json how do I get rid of word pad open with icon go back to the way Fire fox has it ?

 

[Neemobeer]

OpensWith is all controlled by registry settings

Look in HKCU\Software\Classes\.json\OpensWithProgids

and globally at HKCR\.json