You can’t import bookmarks in new versions of Opera because this function is not active. For some reason, the developer team decided to disable it. But you are allowed to use old data from previous versions of Opera. That’s how you can switch to a new version of this web browser with your old bookmarks. Also, this method can be applied for cookies, passwords, history, cache, and custom settings.
Step 1: Delete a new Opera
At first, you should delete your new version of Opera browser if you already have installed it. For this sake, use Start → Control Panel → Programs / Programs and Features → Uninstall a program → Opera. Check Delete my Opera user data:
Step 2: Install an old version of Opera
Now you should find an old distributive of Opera and add wanted bookmarks. For example, you can download Opera 12.17 on our site. Launch it and add all wanted bookmarks. Make sure that all of them were added to your bookmark list:
Step 3: Delete an old version of Opera
Then you have to delete your old Opera. However, you must save your bookmarks on PC. For this, uncheck Delete my Opera user data when deleting an old version of the browser:
You can select those things that you want to import (cookies, passwords, customizations, feeds) using Delete my Opera user data checkbox and Details button:
Step 4: Install a new version of Opera
Download a fresh version of Opera on our site. Install it. Now importing function is active and you can import bookmarks. Open Opera menu → More tools → Import bookmarks and settings:
Choose a web browser from the drop-down list. In this case, it will be Opera 12.x. Press Import:
You can check your imported bookmarks via Opera menu → Bookmarks → Imported bookmarks → Imported from Opera.