A quick format changes file-system information but may leave some old file content until new writes overwrite it. Stop using the USB stick immediately and do not assume a successful scan can restore every filename.
Note whether Windows Quick Format was selected and whether new files have been copied since. A full format or overwrite operation has far worse prospects than a quick format.
Check backups or copies on the computer that previously used the USB stick. If the device now reports zero bytes or disconnects repeatedly, hardware trouble may limit software scanning.
Do not run another format, copy a test file to it or create a new partition. Those writes can reduce the amount of old data still readable.
Connect a healthy destination drive and note the USB stick's expected capacity. If the data is irreplaceable, consider professional imaging before repeated scans.
Qiling Deep Data Recovery provides a visual scan of storage that Windows can detect. In this case, Format Scan matches the quick-format event, provided the device remains readable. A listed file is only a candidate until you open and verify its recovered copy.
Remove the stick from routine use and verify it appears at its expected capacity. Check for an existing backup.
Select Format Scan from the mode screen. USB/SD Scan is for removable-device loss generally, but Format Scan is the more specific starting choice after formatting.
Identify it by model, label and capacity. Do not confuse it with the separate recovery destination.
Filter by file type and preview representative documents or photos. Old names or folders may be absent after formatting.
Choose usable files, click Recover and save to the other physical device. Verify copies before reusing the USB stick.
New files copied after formatting can overwrite old content. A scan may find fragments or unnamed files rather than an exact previous directory tree.
If an intact backup exists, compare it with recovered results and keep the best version. Only reformat or repurpose the USB after data is safely stored elsewhere.
No. Quick format primarily updates file-system structures; full format can write across the volume.
No. It changes the source again and can remove useful information.
Formatting may replace directory metadata even when some file contents remain.