Portable Data Recovery Software | USB Diagnostic Tools

Undelete Plus - Free Portable File Recovery Software

Undelete Plus is a Windows file-recovery utility from TouchStoneSoftware that scans storage devices for files that may still be recoverable after deletion. The official website currently lists version 4.0.23.823 and Windows 11 support. Its free evaluation can scan and identify recoverable files, but the vendor says a paid license is required to restore them. The current official download is an installer, so do not assume the current release is portable or can run directly from a USB drive without installation.

HD Speed - Hard Drive Speed Testing

HD Speed is a free and portable drive speed testing utility designed to measure the read performance of storage devices such as hard drives, solid state drives, optical discs, and even legacy floppy disks. It allows users to test both burst speed and sustained transfer rates, making it useful for diagnosing slow drives, verifying upgrades, or benchmarking older hardware.

Wise Data Recovery: Recover Lost Files

Wise Data Recovery Portable is a free, lightweight data recovery tool that allows you to restore lost or deleted files from USB drives, SD cards, hard drives, and more. Designed for portability, this standalone application can run directly from a USB flash drive, making it a practical solution for recovering files on the go.

Bleachbit Portable Free PC Cleaner

BleachBit Portable is a free and open source PC cleaner software designed to help you free up disk space, improve system performance, and maintain privacy. Similar to CCleaner Portable, it can delete files and logs, clear Internet history, wipe cache, remove cookies, shred temporary files, and perform a variety of system cleanup tasks.

Undelete 360 - Portable File Recovery Software

Undelete 360 is a Free Portable File Recovery Software Tool created by File Recovery Ltd. It can be used to undelete, recover, or restore files accidentally deleted from your computer's hard drive, flash drives, external USB hard drives, camera, memory cards, and more. Whether you've lost files due to accidental deletion, system crashes, or even software malfunctions, this tool can help bring them back.

OperaPassView - Recover Opera Passwords

OperaPassView is a Freeware Portable Opera Password Viewer created by NirSoft. This lightweight utility is designed to recover saved login passwords from the Opera web browser by decrypting the information stored in the wand.dat file. It can instantly display a list of all stored usernames, passwords, and website URLs, making it a handy tool for recovering lost or forgotten Opera credentials.

DiskDigger - Undelete Files - Free Data Recovery

Undelete Files with DiskDigger. Data Recovery software for Free that can be used to recover lost or deleted files, pictures and documents from USB flash drives, compact flash memory cards, and or hard drives. This portable software application can even be used to recover files from reformatted drives.

Double Driver Backup Tool for USB

Double Driver is a free and portable driver backup utility for Windows that lets users view, save, restore, and print installed system drivers. This lightweight driver backup software provides detailed information about each driver, including hardware ID, provider, version, date, class, and setup data, making it an essential tool for system maintenance, troubleshooting, and full Windows reinstalls. As a portable tool under 6 MB, it can run directly from a USB flash drive, making it convenient for IT technicians or everyday users who want a fast, reliable way to secure their drivers.

TestDisk - Free Portable Data Recovery

TestDisk is a powerful, portable, and open-source utility designed to recover lost disk partitions and even restore non bootable drives. Whether your system is suffering from a corrupted boot sector, accidental partition table deletion, or file system errors caused by malware, this reliable portable data recovery tool can help restore functionality and recover vital data, all without installing anything.

ADRC - Portable Data Recovery

ADRC Data Recovery Tools is a Free Portable Data Recovery Software solution that can be run directly from a USB flash drive. Designed with a straightforward and intuitive interface, it allows users to recover deleted files that may have been emptied from the Recycle Bin. It's ideal for both beginners and IT technicians who need quick access to essential recovery tools in a compact package.

SoftPerfect File Recovery

SoftPerfect File Recovery is a lightweight and completely portable file recovery tool designed to help you restore deleted files from a variety of storage devices. Whether you're recovering data from a hard disk, USB flash drive, SD or CF card, or even a floppy disk, this free recovery utility makes the process fast and simple, without needing to install anything.

Free Data Recovery Software

Free Data Recovery Software is a lightweight and portable tool designed to help you recover lost or deleted files from USB drives, external hard drives, SSDs, memory cards, and other storage devices. Whether your data was accidentally deleted, corrupted, or lost due to formatting or system failure, this portable data recovery tool offers a fast and secure solution.

Unstoppable Copier - Corrupted File Recovery

Unstoppable Copier is a free portable corrupted file recovery software tool that allows you to recover files from hard drives, flash drives, CDs/DVDs and other media disks that have physical damage or are starting to go bad. I.E (copy files from disks with bad sectors, CDs or DVD's with scratches or drives that display read errors while accessing data).

Roadkils Undelete - Portable File Recovery

Roadkil's Undelete is a lightweight and completely portable file recovery tool that can be used to recover deleted files from both internal and external drives, including USB flash drives and portable hard disks. As long as the drive hasn't been reformatted, this utility can detect and restore many types of files, quickly and with minimal effort.

MozBackup - Portable Firefox and Thunderbird Backup Tool

MozBackup is a free and open source portable Firefox and Thunderbird backup tool. Allowing users to backup and restore Mozilla Firefox and Thunderbird profiles. It simplifies the process of managing bookmarks, emails, contacts, history, settings, addons, extensions, and cache. Especially useful for those who need to transfer profiles or related data across multiple computers or want to ensure their information is safely stored in case of system crashes.

PhotoRec | Data Recovery

PhotoRec is a free, open source, portable data recovery utility that specializes in recovering deleted or lost files from hard drives, SSDs, USB flash drives, memory cards, optical discs, and many other storage devices. Unlike traditional recovery software that depends on the filesystem, PhotoRec searches storage media for known file signatures, allowing it to recover files even from severely damaged or reformatted drives.

Driver Backup Tool - DriverBackup!

DriverBackup! is a free, open source, and portable driver backup and restore utility for Windows that allows users to easily export, save, and reinstall hardware drivers. This lightweight tool is ideal for creating reliable backups of graphics cards, audio devices, network adapters, USB peripherals, and other system drivers. By backing up drivers to a user specified location, you can quickly restore them after a Windows reinstall, driver update, or hardware change, ensuring your system remains stable and functional.

CCleaner Portable | Advanced System Cleaner

CCleaner Portable is a free Advanced System Cleaner. This PC cleanup, optimization and privacy tool can help you speed up your Windows 11, 10, 8, 7 and free up valuable disk space. First, and foremost it can be used to remove unused files from your system to free up drive space. It can further be used to clean all traces of your personal online activities like your Internet browsing history, typed urls, cookies, index, dat files and much more. And finally, it can also be used to perform a health check, reduce clutter and help optimize system performance, to allow your computer to perform at its peak potential.

EasyCleaner - Windows Registry and File Cleaner

EasyCleaner is a free and portable system cleanup utility for Windows that helps users remove temporary files, invalid registry entries, broken shortcuts, duplicate files, and other unnecessary data that can accumulate over time. Developed by ToniArts, EasyCleaner combines several maintenance tools into a lightweight package that can be run directly from a USB flash drive without installation.

Restoration - Undelete or Recover Deleted Files

Restoration is a free and portable file recovery utility that helps users recover deleted files from hard drives, USB flash drives, memory cards, and other storage devices. This lightweight undelete tool can restore files removed from Windows, emptied from the Recycle Bin, or accidentally deleted from supported FAT and NTFS file systems.

DriverGrabber Portable Driver Backup

DriverGrabber is a lightweight, portable Windows utility designed to help users easily create a driver backup of essential third party system drivers. Whether you're planning to reformat or reinstall Windows, this tool ensures you have all the necessary hardware-specific drivers ready for reinstallation, saving you the hassle of searching for them manually after setup.

IE PassView - Internet Explorer Password Recovery Tool

IE PassView is a tiny, easy to use utility that enables a user to reveal any passwords that might be stored by the Internet Explorer Web Browser. This password viewer tool has the ability to reveal or view and recover saved HTTP dialog box passwords, FTP login passwords, and Auto Complete form field login passwords.

Recuva Free Data Recovery Tool

Recuva is a Windows file-recovery utility from CCleaner that can scan for deleted files on a computer, USB flash drive, memory card, and other rewritable storage. The developer offers a free edition and a paid Professional edition. Recovery is never guaranteed: results depend on the device, filesystem, and whether deleted data has been overwritten.

Data Recovery & Diagnostics