Are you actually running Dolphin from the extracted folder and not from within the 7z file? If you are using Windows 11, it added support for 7z files, so they open as compressed folders, which can be confused with actual folders.
Are you actually running Dolphin from the extracted folder and not from within the 7z file?
If you are using Windows 11, it added support for 7z files, so they open as compressed folders, which can be confused with actual folders.
no, I'm running it from the extracted folder
Show a screenshot of the folder where you extracted Dolphin.