Short Tutorial on how to remove or uninstall DownThemAll Extension from Firefox Browser
Simple steps on how to Uninstall or Remove the DownloadThemAll Add-on in Firefox.
Step 1: Click on Tools → Add-ons in the menu bar.
Step 2: Go to Extensions Tab in the Add-ons Manager. You could find here the list of add-ons installed.
Step 3: You could temporarily disable the add-on by clicking on the Disable button. This would stop the extension temporarily. You could enable the same whenever required by clicking on the Enable button again.
Click on Enable Button to enable the add-on again.
Step 4: To uninstall the add-on from the browser, Click on the Remove button. This would remove the DownloadThemAll extension from the firefox browser. You must restart the browser once to complete this action.
Click on Restart Now to restart the firefox browser.