A USB flash drive—also known as a pen drive, thumb drive, or memory stick—is a small, portable storage device that plugs into a computer's USB port and functions like a portable hard drive. These drives are widely used due to their compact size, portability, and compatibility with virtually any computer. They are primarily used to transfer data between devices. However, data loss on a USB flash drive can occur for various reasons, including power issues, hardware or software failure, unauthorized access, human error, or malware damage. But don't worry—after reading this article, you'll find it easy to recover lost data from your USB flash drive.
Hasleo Data Recovery Free is a powerful USB flash drive data recovery solution I came across recently. I have tried several USB flash drive data recovery tools in last week and Hasleo Data Recovery is the best among them for its recovery ability and simple user interface. It supports to recover all lost and missing files and folders from your USB flash drive due to wrong deletion, format, power failure, virus infection or damaged, etc. Please download and install the software first before heading to the next steps.
Connect the USB flash drive to your PC. Run Hasleo Data Recovery, and you will see a screen with multiple recovery options. Select Deleted File Recovery mode.

Select the USB flash drive where you lost your files, then let the software scan it for recoverable data.

The software will display a list of found files. You can preview them by path or by type. Select the files you want to recover, then click the "Recover" button to save them.

Important Notes:
Hasleo Data Recovery Free is a professional data recovery tool that can recover deleted or lost files from USB flash drives—whether the data loss is due to accidental deletion, formatting, power failure, virus infection, or physical damage.