File Regedit Ff =link=

[HKEY_CLASSES_ROOT\FFFile\shell\OpenWithNotepad\command] @="\"C:\\Windows\\System32\\notepad.exe\" \"%1\""

If you manage multiple PCs, you can file a .reg script that sets Firefox policies. file regedit ff

: You must restart your computer for these system-level changes to take effect. Complementary Settings file regedit ff

| Goal | Alternative to Regedit | How to Access | |------|------------------------|----------------| | Change preferences | about:config | Type in Firefox address bar | | Backup settings | Firefox Sync or manual profile backup | about:profiles | | File associations | Windows Settings → Apps → Default Apps | GUI interface | | Enterprise policies | policies.json in Firefox installation folder | Less risk than Registry | file regedit ff