Firefox crash when trying to access file explorer:

Users reported certain issues with Firefox on Windows 10 in file explorer, and according to them, Firefox crash when trying to access file explorer. This can be a big problem if you use Firefox as your default browser and you face this problem if you want to solve this problem then

Follow these steps:

1. Right-click on File Explorer / Open a folder from the history

1. Go to File / Change Folder and Search Options

1. Un-check “Show recently used files in Quick access” and “Show frequently used folders for Quick Access“
2. Click on Clear
3. Click on OK