How to Install Opera Extensions manually? Not via extensions arena of Opera.
I found this solution, but don't work
Manually Installing Opera extensions using OEX file
1.Visit Opera extensions site, right click on “Install” link of add-on
- Click “Save Linked Content as” and click Save to your Computer with default extension file name.
manually installing Opera extension using OEX file
3.Now drag and drop Opera extension file to Opera address bar, Opera asks to install the extension, install it.