>>6411235
In firefox firt goto about:config.
Set devtools.chrome.enabled to true.
then Ctrl-Shift-J or Command-Shift-J (pc/mac)
In the window that pops copy paste the code below and run it.
Code from reddit page on temporary reload of legacy plugins:
// Re-enable all extensions async function set_addons_as_signed() { Components.utils.import("resource://gre/modules/addons/XPIDatabase.jsm"); Components.utils.import("resource://gre/modules/AddonManager.jsm"); let addons = await XPIDatabase.getAddonList(a =true); for (let addon of addons) { // The add-on might have vanished, we'll catch that on the next startup if (!addon._sourceBundle.exists()) continue; if( addon.signedState != AddonManager.SIGNEDSTATE_UNKNOWN ) continue; addon.signedState = AddonManager.SIGNEDSTATE_NOT_REQUIRED; AddonManagerPrivate.callAddonListeners("onPropertyChanged", addon.wrapper, ["signedState"]); await XPIDatabase.updateAddonDisabledState(addon); } XPIDatabase.saveChanges(); } set_addons_as_signed();
from https://www.reddit.com/r/firefox/comments/bkcjoa/all_of_my_addons_got_disabled_and_they_are_all/