Unlocker helps delete locked files with error messages including "cannot delete file," and "access is denied." Video tutorial available. MajorGeeks recommends Unlocker Portable which does not include the Ad-Supported Delta Toolbar.

IObit Unlocker can help if you are trying to delete a file or folder and see messages similar to "Cannot delete file: Access is denied" or "Cannot delete folder."

Files is an alternative to the standard Windows file explorer, packed with features such as fluent design, tabs, layout modes, and more.

Q-Dir is a free option to make managing your files and folders easy by allowing you to quickly regulate your hard disks, network folders, USB-drives, floppy disks, and other storage devices.

Tablacus Explorer is a portable tabbed Open Source file manager with add-on support.