You, have to contact the extension authors and ask them to create one for Opera Or you can use the solution provided above.

There is usually an option to disable extensions on secure page.

Did you already check https://addons.opera.com/developer/?

@r09s3 said in Can't install extension. "NETWORK_FAILED": FVD Video Downloader Try, click download, drag the file to the Extensions page. About the error, Can you install other extensions!? Try toogle in / out the AV and VPN. -- Otherwise, Look at How to report problems in Opera. For the clean profile: Opera Help > Crashes and issues. | - And rename the profile folder -. Windows 10 (x64) | Creators Update Opera Stable · Beta · Developer Opera Test profile Opera Reset / Back up

@ror-n-rol It was banned and removed from stores: https://arstechnica.com/information-technology/2018/07/stylish-extension-with-2m-downloads-banished-for-tracking-every-site-visit/

@extensions, it is removed from your developer console and the website. Extensions that have been installed on client devices will not be affected.

just to update, this translator may not be automatic, and even though it looks like it just displays a popup from the selected text, it DOES actually translate the whole page through R-click: https://addons.opera.com/en/extensions/details/google-translate/

It's heavy and buggy, like seriously, it can consume more RAM/CPU than any other componen in the browser. So: Try these as alternative.. sort of.. https://forums.opera.com/topic/27403/latest-mega-download-site-content-craze-addon-simple-mass-downloader OR get for example Google Keep or Yandex Notes/Keep. Vivaldi has a tremendous markup built in Notes feature and one can stuff it full of even images... But I don't see V7 Notes doing that.

^ That ext getting better - but if u find it overwhelming - try this: https://chrome.google.com/webstore/detail/image-downloader/cnpniohnfphhjihaiiggeabnkjhpaldj ^ This ext has a rewrite going on... So it eventually might be better than "Simple Mass DLer"