Deleted a user account by mistake? Read this first

Removing an old user account from a computer is a routine tidy-up, until you realise it was the account that held the family photos, the work documents or a former employee’s files. On both Windows and Mac, deleting a user account can delete that person’s entire home folder with it, and it does not go to the Recycle Bin or Trash. Here is what actually happens, where copies may still exist, and what to do before you make things worse.

What deleting an account really removes

Windows 10 and 11. In Settings > Accounts, removing another user and choosing Delete account and data removes the account and its profile folder under C:\Users\. That folder holds the user’s Desktop, Documents, Downloads, Pictures, Music, Videos and application data such as browser profiles. The files are not moved to the Recycle Bin. (The older Control Panel route offered a choice to keep the files, which saved them to a folder on the desktop, so check there first if that is how it was done.)

macOS. In System Settings > Users & Groups, deleting a user gives three choices: save the home folder in a disk image, don’t change the home folder, or delete the home folder. If either of the first two was chosen, the files are still on the Mac, usually in a folder called Deleted Users inside the Users folder, or still sitting under the old user name.

Signing back in with the same Microsoft account or Apple Account does not bring local files back. It simply creates a new, empty profile.

Check these places first

• The desktop and Users folder. On Windows, look for a folder named after the old user on the desktop and in C:\Users\. On a Mac, look in Macintosh HD > Users > Deleted Users.
• OneDrive. If the user signed in with a Microsoft account and OneDrive backed up their Desktop, Documents or Pictures folders, the files may still be on onedrive.com. Check the OneDrive recycle bin as well.
• iCloud Drive and iCloud Photos. For a Mac user who had Desktop & Documents in iCloud, sign in at iCloud.com with that user’s Apple Account.
• Backups. Windows File History, a system image, Time Machine, a NAS or an external drive used for backups.
• Email and work systems. Mail stored on a server (Microsoft 365, Gmail, IMAP) is not lost with the local profile, and many work files also live on shared drives or SharePoint.

Stop using the computer if nothing turns up

If the files are not in any of those places, the deleted data may still be physically on the disk, but every program you install, update or file you save can overwrite it. Shut the computer down properly and leave it off until you have decided what to do. In particular:

• Do not recreate the account and carry on working. A new profile writes fresh data to exactly the area you want to recover.
• Do not install recovery software onto the same drive. If you try software at all, the disk should be connected to another computer as a secondary drive, and anything found should be saved elsewhere.
• Do not reset, reinstall or “refresh” the computer. That replaces large parts of the disk.
• Note whether the drive is encrypted. Many Windows laptops use BitLocker or device encryption. You will need the recovery key to read the disk outside the original computer; it is often stored in the Microsoft account of the person who set the laptop up.

Hard drive or SSD makes a big difference

On a traditional hard drive, deleted profile files often remain in place until they are overwritten, so a prompt, careful recovery attempt can get much of them back, sometimes with original folder names.

On an SSD, which most laptops sold in recent years use, the operating system tells the drive which blocks are no longer in use (TRIM), and the SSD may erase them in the background. Recovery after a deleted profile on an SSD is often not possible, which is why the backup and cloud checks above are so important. It is still worth asking, as results depend on the model and on how soon the computer was switched off.

Business computers and former staff

If the deleted account belonged to someone who has left, check with whoever manages your IT before doing anything else. Their mailbox, OneDrive and Teams or SharePoint files may still be held in your Microsoft 365 tenant for a limited time after the licence was removed, and that window can close.

Getting help

If the files are not backed up anywhere, we can assess the drive and tell you honestly what is likely to be recoverable before any work starts. We regularly recover data from laptops and desktops, including Dell laptops and HP laptops, and you can request a quote online.

Call Data Retrieval on 020 7064 4996 for a free assessment with no obligation. The sooner the computer is switched off, the better the chances.