How To Unhide Hidden Folders Updated May 2026

Normally, he'd list files with ls . But ls ignores dot-files. The secret was the -a flag (for "all").

The screen flickered for a fraction of a second. Suddenly, several new folders appeared across his drive, their icons slightly faded, like watermarks on a banknote. A folder named AppData materialized in his user directory. A ProgramData folder appeared on his C: drive. how to unhide hidden folders

The size column confirmed it: 450GB. He could now delete it with rm -rf .old_VMs or move it back into visibility by renaming it to remove the dot: mv .old_VMs Old_VMs . Back on Windows, Alex right-clicked the Old_VMs folder on The Vault, selected Properties , and at the bottom of the General tab, he un-checked the box labeled Hidden . He clicked OK. The folder icon instantly became solid and opaque—no longer a ghost. Normally, he'd list files with ls

He clicked the tab at the top of the File Explorer window—a ribbon of options that most people scroll past. In the Show/hide section, there was a simple checkbox: Hidden items . The screen flickered for a fraction of a second

The first rule of hidden folders is this: they are hidden for a reason. Operating systems hide folders to protect critical system files (like System32 on Windows or /etc on Linux) from accidental deletion or modification. But sometimes, applications, old user profiles, or even malware use the same "hidden" attribute to stash data away from prying eyes—or simply from a cluttered file manager.