USBImager is a free and open source ISO to USB imaging tool designed for writing disk image files to USB flash drives. This lightweight GUI application can write ISO, IMG, and other raw disk images, including compressed images, directly to removable media. It can also create full backup images of USB drives. The tool is fully portable and available for Windows, macOS, and Linux, requiring no installation.
UNetbootin (short for Universal Netboot Installer) is a popular and lightweight bootable USB creation tool that enables users to create Live USB drives for various Linux distributions. Whether you're trying Linux for the first time, installing it on multiple systems, or running a rescue utility, UNetbootin makes the process simple, fast, and portable.
Ventoy is another neat and intuitive bootable USB creation software tool. It enables users to quickly create a Multiboot flash drive via a simple drag and drop interface. This tool supports both BIOS and UEFI boot. It can also Run ISO files in Live Mode or as Installation media.
The Lexar BootIt USB Format Tool, originally developed and released by Janaki from Lexar's support team, is a small but powerful Windows utility designed to format USB flash drives. What makes BootIt unique is its ability to flip the removable media bit on certain USB drives, a feature that is rarely available in standard USB formatting tools.
XBOOT is a powerful, Windows based Multiboot USB ISO Creator utility. Designed for creating bootable flash drives and ISO files, it allows users to consolidate multiple live CD or DVD ISO files into a single bootable USB drive or multiboot ISO image. Whether you're a technician, system administrator, or an enthusiast wanting a compact set of recovery tools on the go, this is a practical solution.
Rufus is a lightweight, open source USB boot creator tool for Windows. Originally known for its ability to create a DOS bootable USB disk, this versatile program has evolved to support creating Linux and Windows bootable USB drives from ISO files. Over the years, it has become one of the most popular alternatives to the Universal USB Installer thanks to its speed, reliability, and wide compatibility.
UUI – Universal USB Installer for Windows is a powerful and free tool that helps you create bootable USB drives for Linux, Windows, and system tools. With just a few clicks, you can load any supported ISO file, format your flash drive, and build a Live USB system, no complex setup or technical skills required.
YUMI (Your Universal Multiboot Installer), is a Multiboot Live USB bootable Windows media creation tool or MultiBoot ISOs utility. This software can also be used to create a USB Installer for Windows or Linux. It helps automate the process of building custom Live bootable Linux USB sticks containing multiple ISO files of your choosing.
BOOTICE is a Flash Drive Partitioning and Boot Sector Manipulation tool. Users might use it to quickly partition and format a USB flash drive from Windows. It also supports the ability to mark a partition active and make it bootable. USB-FDD, USB-ZIP, and USB-HDD format options are available. Additionally, it can be used to backup, restore, or modify an MBR or PBR and much more.
Boot Sector Explorer is a free, portable, low-level disk editor for Windows. This powerful utility allows you to read and write to the boot sectors of your logical drives (such as PhysicalDrive0) and the Master Boot Records (MBRs) of physical drives like C:, D:, etc. It also works seamlessly with USB sticks, external drives, CD-ROMs, and DVDs, making it a versatile tool for advanced disk management and recovery tasks.
USB Repair is a free and lightweight utility designed to fix common USB device issues caused by Windows configuration and registry errors. Instead of forcing users to reinstall Windows or perform a full System Restore, this portable tool targets specific Device Manager error codes and attempts to repair them safely and efficiently.
ImageUSB is a powerful and completely free USB image tool designed for creating and cloning exact images of USB drives quickly and reliably. Similar in function to using Linux dd to create a bootable USB, this utility performs bit level copying to produce perfectly cloned duplicates of USB drives including flash drives, SD cards, and other portable storage devices.
Balena Etcher is a popular software utility that allows you to easily write an ISO to USB or clone USB drives with minimal effort. In addition to USB cloning, this free and intuitive tool can also be used to flash operating system images to USB flash drives or SD cards.
The result is a bootable USB drive that can be run on virtually any computer that supports BIOS or UEFI booting from removable media. This makes it ideal for creating live Linux USBs, OS installers, rescue environments, and diagnostic tools.
WakeMeOnLAN; A portable free Wake On LAN (Local Area Network) tool. Ever wanted to turn on a computer remotely? This utility can do just that by sending a (WOL) Wake Over LAN packet to your remote computers.
Norton Power Eraser is a free malware removal tool. You can use this tool to detect and remove deeply embedded Malware or Crimeware, as well as other threats your Antivirus Software Application might miss. Using their most aggressive scanning technology, it detects threats very quickly.
Use Win32 Disk Imager to write images to USB drives. This USB Imaging utility uses low-level raw read and write functions to directly copy data to or from a device. For example, it can be used to copy an ISO or IMG file to a USB flash drive or create a backup image of a device.
HDClone is a free and portable USB disk cloning software that enables users to quickly and easily clone a USB drive. It is a great tool for those who need to make an exact copy of their bootable USB drive or just want to backup their storage data. With it, you can clone an entire USB drive to another in just a few short clicks.
Looking for a simple way to clean USB registry traces and protect your privacy on Windows? USB Oblivion provides a safe, portable solution to remove traces of all connected USB storage devices without installing anything. This freeware portable USB registry cleaner is designed to completely remove traces of USB devices from the Windows registry.
UltraDefrag is a free portable disk defragmenter for Windows. Unlike some defragmentation tools, this powerful open source defragmenter can perform boot time defragmentation. It is capable of quickly and efficiently defragmenting all files, including system locked files, registry hives, and paging files.
Serva is a tiny all in one portable multiple protocol portable web server application. Available in both 32 and 64 bit platforms, it boasts an HTTP server, DHCP server, proxyDHCP server, FTP server, TFTP server, TFTP client, DNS server, SNTP server, and SYSLOG server.
LiLi - Linux Live USB Creator is a free and easy-to-use tool designed to create bootable USB drives from Linux ISO files. Much like the Universal USB Installer (UUI), this software allows you to run a portable Linux operating system directly from a USB flash drive instead of relying on CDs or DVDs.
Mail Viewer is a free, lightweight, standalone email reader that allows you to quickly open, view, and search email database files without installing large email clients. This portable message viewer can read DBX, MBX, IDX, and EML files created by popular email applications such as Microsoft Outlook Express, Windows Mail, Windows Live Mail, and Mozilla Thunderbird. It is especially useful when recovering old email archives, restoring backup mailboxes, or accessing messages from a system that no longer boots.
Spybot Search and Destroy aka: Spybot SD, is a free security tool created by safer-networking that can be used to detect and remove Spyware and Malware, and correct registry issues. Spybot Search and Destroy Portable is a portable wrapper created by portable apps that enables you to carry this anti-spyware, anti-malware tool with you on a USB flash drive.
Product Key Finder for Windows is a lightweight, free, and portable utility developed by Dave Hope. This essential tool helps users retrieve lost or forgotten activation keys, CD keys, and license serial numbers for Microsoft Windows, Microsoft Office, and over 200 third party software applications and games. By scanning the Windows Registry, Product Key Finder displays all found keys in a readable format for easy backup, saving, or printing.
PTEDIT is a legacy free disk partitioning utility originally developed by PowerQuest and later maintained by Symantec. Though officially discontinued, this compact tool remains valuable for advanced users who need to directly modify partition table entries on Windows systems.
Rizone Memory Booster is a Portable and Free System Memory Optimization Tool created by Rizone. It works by safely asking Windows to clean up process workspace (through a Windows API call) and free up memory processes no longer need. The end result should be improved system speed and stability, and reduced memory leaks.
The Emsisoft Emergency Kit portable is a very powerful and handy free scanner to bring with you on a USB stick or thumb drive. It can be used to detect and remove trojans, spyware, adware, worms, dialers, keyloggers, and other malign programs. This tool comes with features such as a-squared free, command line scanner, anti-malware, anti-dialer, HiJackFree, and Mamutu.
MemTest is a Free Memory Tester that runs in Windows. It was originally created by HCI Design. The software can be used as a RAM reliability tester to ensure your system memory is working properly and reliably without errors. This super tiny memory testing tool works by running tests to see if your computer is able to accurately store and retrieve data from memory without error. If the test shows any errors, there is a good chance that you might have defective RAM Memory.
One unique feature of this software is that it runs from within Windows, instead of requiring its user to reboot to run a test.
Extracted Size: 40KB
Authors Website: Project Page
License: Freeware
Download: Get this Free Memory Testing tool HERE
AVG Rescue CD (for USB Sticks) is a portable version of AVG Anti-Virus supplied through Linux distribution. Created by AVG, the USB flash drive version offers a stand alone bootable AntiVirus, AntiSpyware, and System Recovery Solution. The AVG Rescue USB enables you to scan for and fully remove infections.
Drive Image XML is Free Backup Software. This portable backup utility can be used to create a backup image of a partition or logical drive or (clone) copy directly from one drive to another. Other features include creating hot images from drives currently in use, schedule automatic backups, and restore backup images to the same or different drive without needing to reboot.
Format FAT32 easily on USB drives larger than 32GB using the FAT32 Format Tool, a lightweight and portable utility designed to bypass Windows' built in size limitation. While Windows restricts FAT32 formatting to volumes of 32GB or less, FAT32Format removes this artificial restriction, allowing you to format large USB flash drives, SD cards, and external drives quickly and reliably.
FCleaner is a Free and Portable Windows Cleaner and registry optimization tool. It can help keep your computer system running smooth, fast and at peak potential. Use it to remove unused files and remove invalid registry entries that clutter up hard drive and slow your system down.
MBRWizard is a free, portable command line utility designed to manage, repair, and manipulate the Master Boot Record (MBR) on Windows systems. It provides a comprehensive set of tools for diagnosing and fixing boot related problems, managing partitions, and safeguarding critical boot data through backup and restore operations. Because it runs without installation, the MBR Wizard is especially valuable as a USB based recovery and troubleshooting tool.
This lightweight utility is aimed at system administrators, technicians, and advanced users who need precise control over disk boot structures. Whether you are repairing a damaged MBR, setting the correct active partition, or preparing a bootable USB flash drive, it offers direct and efficient access to low level disk operations.
WinUpdatesList, is a free tool that can be used to view installed Windows updates, Service Packs and Hotfixes that are currently installed on your PC. It also enables you to uninstall or remove an update, copy information to the clipboard, or export the information. A clickable link to the corresponding Microsoft Update or Hotfix support page is available providing more information about each update.
Glary Utilities is a free computer maintenance utility designed to help keep your PC clean, optimized, and running smoothly. Whether you're dealing with a cluttered registry, broken shortcuts, or temporary files slowing down your machine, it offers a comprehensive suite of tools to address these issues and more. It's an all-in-one solution for improving performance, enhancing security, and maintaining the overall health of your Windows system.
File and Folder Unlocker by DiamondCS is a free tool that allows you to unlock files and folders currently in use. This utility provides complete control over locked files and folders on your computer. It enables you to kill running processes and delete files in use without needing to reboot your system.
Autostart Viewer by DiamondCS is a Free Software that enables you to Disable or Edit Startup Programs or Autoruns (applications that are started when Windows starts). By running the tool, you can view the details of all running autostarts on your system and then choose to modify, edit, disable, or delete the programs from starting with Windows. It is completely stand-alone or portable, requiring no installation to the PC.
DiskXS is a free virtual floppy disk drive tool that can be used to handle floppy disk images. The tool offers the ability to view, extract, import, export or delete the content of any floppy disk image that has been FAT formatted. In addition it supports loading and writing of floppy images to a floppy drive.
USB Image Tool is a free drive backup software that can create exact backup USB images of your removable flash drives, sd cards, or MP3 players. The backed up image can be restored back to the same device or copied to another device (clone USB drives). All using the same tool.
One nice Portable Free CD Burner Software is CDBurnerXP. It can be used to burn CDs and DVDs, including Blu-Ray and HD-DVDs. This freeware offers most of the same features that are commonly found in purchased CD/DVD/Blu-Ray Recording Software.
CrystalDMI is a Free Portable Utility that can be used to display SMBIOS (System Management BIOS) BIOS information via a DMI (Desktop Management Interface). BIOS, System, Motherboard, Processor, Memory, Cache information, System Slots, System Boot information and much can be retrieved and displayed right on your desktop.
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.
Antivir Portable Antivirus removal tool. This tool can be a great (post infection) asset if you are experiencing the damaging effects of a virus infection. In addition, the Antivir is great to have on hand in case you encounter a computer with outdated or even without Antivirus protection. The Free Portable Virus Removal Tool or Portable Virus Scanner can be used to eliminate a major set of distinct threats.
MobaLiveCD is a Free Portable Live CD Emulator that utilizes a software front end for Qemu to enable you to Run Linux on Windows. It allows you to boot and run Linux Live CDs and other bootable ISO files directly from within Windows without rebooting your system. Even better, the entire setup can be stored and launched from a portable USB flash drive, making it ideal for testing, diagnostics, and demonstrations on the go.
StarBurn Portable is a free CD, DVD, HD DVD, and Blu ray burning application for Windows. Developed by RocketDivision Software, it is based on the free edition of StarBurn and packaged to run as a portable application. This means you can store it on a USB flash drive and use it without a traditional installation.
It includes many of the features users expect from premium disc authoring tools, making it a solid choice for creating and managing optical media without cost.
Magical Jelly Bean KeyFinder is a popular, portable, and free Windows product key recovery tool. It helps users locate lost or forgotten software activation keys for Microsoft Windows, Microsoft Office, and select third-party applications. Whether you are reinstalling Windows, migrating systems, or recovering licenses from older or damaged machines, this lightweight utility scans the Windows Registry to retrieve product keys quickly and safely.
Because it runs without installation, Magical Jelly Bean KeyFinder is ideal for keeping on a USB flash drive for system recovery, diagnostics, or troubleshooting.
HxD is a lightweight, free, and portable hex editor utility for editing files, disks, and system memory at the byte level. This powerful yet compact freeware hex editor tool is trusted by programmers, reverse engineers, digital forensics professionals, and technical users who need a clean, dependable environment for viewing and modifying raw binary data structures.
Totally Free Burner is a free CD and DVD burning application that allows users to quickly and easily create audio CDs, video CDs, video DVDs, and data discs. It supports common audio formats such as MP3, WMA, OGG, and WAV, making it ideal for creating standard Audio CDs playable on most CD players. Best of all, this lightweight disc burning tool can be easily converted into a fully portable application for use on a USB flash drive.
NetSetMan is a compact and powerful FREE portable network manager tool designed for users who frequently switch between different network environments. Whether you're a student commuting between campus and home, a business professional working in multiple office locations, or simply someone with varied network setups, NetSetMan makes network management effortless.
PhotRec is a free portable data recovery utility. It can be used to recover files including video, pictures or photos (hence the name), documents and archived files from hard disks, removable storage devices and even CDs. the software can recognize the header formats of supported file types and works even if the filesystem on the drive is severely damaged or has been reformatted.
DeepBurner Portable is a compact yet feature-rich tool for creating, copying, and managing CDs, DVDs, and ISO files. This Windows-based application is ideal for users looking to perform disc authoring tasks without installing bulky software. Whether you're archiving files, producing audio CDs, designing disc labels, or burning ISO images, DeepBurner makes it simple through its intuitive interface and portable nature.
QEMU Manager is a lightweight, portable graphical front end for the QEMU emulator that allows users to create, configure, and run virtual machines without relying on complex command line options. Designed for simplicity and portability, this utility makes working with virtualized operating systems more accessible for developers, IT professionals, and advanced users.
Because it can run directly from a USB flash drive, QEMU Manager is especially useful for creating and managing portable virtual machines that can be carried between systems.
PageDefrag is a free, portable defragmenter designed to handle files that typical defragmenting tools can't manage. These include files such as registry hives, paging files, event logs, and hibernation files. It is particularly useful for defragmenting files that are open for exclusive access by the operating system or applications.
Autoruns: Advanced Startup Monitor Tool for Windows: This powerful and free portable startup monitoring tool displays all programs configured to run automatically during system boot. Unlike the basic MSConfig utility that shipped with Windows XP, it provides comprehensive insight into every auto starting component across numerous system locations; all presented in the order Windows processes them.
Auslogics Disk Defrag is a free and portable disk defragmenting tool designed for fast optimization of modern hard disks. File fragmentation has been known to cause slow startups and shutdowns, slow performance and even crashes. Using this tool can help keep a PC in good running order while freeing up disk space.
Nexuiz is a lightweight and portable arena shooter that combines free FPS classic Quake like gameplay with surprisingly modern and solid visuals. Unlike many modern first person shooters that demand high end hardware, this first person shooter game runs smoothly even on older systems, and best of all, it's completely free and open source.
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.
Mac On a Stick aka: Mini vMac, just as the name imposes, is a portable Macintosh emulated operating system that can be booted and run from a USB flash drive. Although for most, it isn't a complete replacement operating system, a MOS installation can include many useful applications running from an emulated Mini vMac (a Macintosh Plus emulator).
IMGBurn Portable is a lightweight and powerful tool that helps you easily create, burn, and back up ISO image files. It can also be used to build bootable ISOs from discs or folders that contain the proper boot files, making it ideal for users who want to back up or recreate installation media and bootable drives. This is a great tool for users who are looking to make ISO images of their USB drives or folders quickly without hassle. It combines ISO creation efficiency with simplicity, making it ideal for both beginners and experienced users. The portable version is especially useful for technicians and those who frequently work on multiple systems, as it can be carried on a USB flash drive and launched instantly without installation.
Create ISO from folder or a directory of files with Folder2ISO. This tiny portable and free ISO creator allows you to create a disk image of any directory. For example, you might use it to create a backup of files on your computer. Then, burn your created image back to a disk using any CD/DVD burner and ISO recording software, or use an ISO file extractor to extract ISO and copy the contents back to a destination.
Use LC ISO Creator to create an ISO from a CD or DVD. This portable free ISO maker software allows a user to make an ISO image directly from any disk CD or DVD that is installed in a computer's CD/DVD-ROM drive. It's a lightweight tool designed for quick, no fluff ISO backup tasks, making it ideal for users who want a fast way to archive or duplicate their optical discs without installing a full featured burning suite.
EasyCleaner is a tool that can be used to remove and delete old Windows temp, backup files and registry entries that are no longer being used by your computer. It can also be used to clear internet history, remove invalid shortcuts, add or remove software or manage startup programs. It is easy to navigate and use via a nice simple graphical interface and can be run portably from a USB flash device.
BurnCDCC is a CD DVD ISO to CD Recorder or CD Burner. This tool allows users to easily create a CD or DVD from an ISO file (burn ISO to CD). By storing this utility on your portable device such as a USB flash drive, you are able to bring it with you. Run the software from USB on any computer that has a CD/DVD burner installed.
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.