Update browser addons
In Mozilla Firefox it is enough to install the new addon via the Password Safe menu. Older addons are therefore overwritten.
Before the installation of a new addon we suggest to uninstall the existing addon in Google Chrome, because they are not overwritten or automatically uninstalled. After uninstalling the old addon the new addon can be installed as usual.
For updating the addon in Safari just install the new addon. Existing addons are overwritten.
Since existing addons in Opera are not overwritten, they have to be uninstalled before the installation of a new update. As soon as the existing addon is uninstalled you can install the new addon.