Discover our top picks for the best free portable disk defragmenters for PC that optimize your hard drive’s performance and speed. These tools are designed to improve system efficiency, ensuring your computer runs smoothly and effectively.
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.
HDiskDefrag is a tiny portable defragmenter. A tool that can be used to quickly and easily defragment the files on hard drives, disks, and partitions to help keep things working efficiently. This utility also allows you to clear browser cache and temporary files before defragmenting. Defragment options allow you to place files by name, last access or by last write. At less than 250K extracted, this tool makes for a great addition to anyone's portable collection.
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.
WinContig is a simple free defrag tool that can be used to quickly defragment files without defragmenting the entire disk. This tool can even defrag ISO files. The creator designed it to have the ability to defragment folders or even single files without having to defrag a whole drive or partition.
Power Defragmenter is a graphical defragmenting tool that works in conjunction with Contig by Sysinternals. Contig is a powerful command line portable defragmentation application developed for Windows NT/2000/XP operating systems. Power Defragmenter compliments Contig by providing a GUI Graphical User Interface wrapper for simplicity and ease of use. This portable defragmenter requires 616KB of free space for installation.
Defraggler Portable is a free file and disk defragmenter tool that can be used to defragment only the files you want to or defrag an entire drive. It can be used for defragmenting both internal and external drives including USB flash drives. This free defragmenting software uses an attractive GUI that is intuitive and is really easy to use.
UltimateDefrag (Freeware Edition) is a Free Portable Defragmenter that allows you to optimize your hard drive any way you want. This free defrag tool enables a user to not only defrag files on a disk, but also put frequently accessed files in areas on your hard drive where they will achieve maximum performance.
JKDefrag portable is a very simple easy to use free defragmenter. An open sourced software tool that can be used to defragment your local hard disks, floppy disks and even USB flash drives or external hard drives. It can basically defragment anything that looks like a hard drive to Windows.
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.
Rizone's Power Tools is a free and portable tools and utilities suite. Offering an extensive set of Windows Maintenance tools at your fingertips to help you maintain your PC. It can be used to optimize memory, optimize registry, defrag a computer, perform disk cleanup, flush file buffers, access administrative tools and more.