where to get location opera://about
more info help.opera.com/en/latest/crashes-and-issues/#backup
Move from default folder to default folder
which files/folders to back up:
Files to back up.
File name | Description
Bookmarks Your bookmarks’ metadata, such as name and location
BookmarksExtras Your bookmarks’ associated thumbnail images
Cookies Your cookies (may not be essential, but you’ll need to sign back in to web services if deleted)
Current Session Data about your current browsing session including open tabs, location on the page, form data, etc.
Extension Cookies Cookies associated with your installed extensions, such as location data for a weather extension
Favicons Favicons associated with pages added to your bookmarks bar
History Your browsing history
Local State Your internal browser preferences, such as the last-seen version number and download location
Login Data Your saved, encrypted passwords, readable only on the machine that created them
Preferences Your current browsing preferences and information about your profile
Visited Links The location of links you’ve already visited, used by Opera to display them as visited
Web Data Your autofill and other data imported from IE7
Folders to back up.
Folder name | Description
Extension Rules A storage area for your extensions’ rules that need to be persisted
Extension State A storage area for your extension’s states that need to be persisted
Extensions Your installed extensions
IndexedDB Data associated with sites you visit that use Mozilla’s IndexedDB API, a structured database indexing system
Local Extension Settings A storage area where your installed extensions can store local data
Local Storage A storage area where sites you visit, your extensions, and Opera can store local data
Sync Data A storage area for synchronized browsing data (sync services should still work if deleted, but your Opera account may become unstable)
Databases A storage area where sites you visit can store local data
Themes_backup A storage area for your downloaded or manually-installed themes