


As a result your antivirus software will get fixed and you won't see the false positives anymore. We do recommend you to report the case to your antivirus software vendor. So, if you see a message saying UltraDefrag is infected by a virus, actually that's nothing but a false positive. Only when all files pass most of the virus scanners we make an official release. For extra safety, to ensure that the compiled binaries haven't been accidentally infected, we test them all carefully on. UltraDefrag is open source software, so it cannot contain malicious stuff by definition. My antivirus software says UltraDefrag is infected by a virus. There's no need to remove old files, the installer will take care about everything automatically. If it shows IA64 download the ia64 installer.Ĭan I up- or downgrade over an existing installation?.If it shows AMD64 download the amd64 installer.If it shows x86 download the i386 installer.check out the top-left corner of the opened command prompt window.type cmd.exe /K echo %PROCESSOR_ARCHITECTURE% and then click OK.Note: JKDefrag was open source, but from version 4, when it changed its name to MyDefrag, it is closed source.Installation How can I find out which installer to download? Can be run automatically with the Windows Scheduler.


Can defragment individual directories and files.Maintains free spaces for temporary files.Reclaims MFT reserved space after disk-full.Directories are moved to the beginning of the disk.Totally automatic, extremely easy to use.Why use this defragger instead of the standard Windows defragger? Included are a Windows version, a commandline version (for scheduling by the task scheduler or for use from administrator scripts), a screensaver version, a DLL library (for use from programming languages), versions for Windows X64, and the complete sources. Completely automatic and very easy to use, fast, low overhead, with several optimization strategies, and can handle floppies, USB disks, memory sticks, and anything else that looks like a disk to Windows. MyDefrag (formerly JKDefrag) is a disk defragmenter and optimizer for Windows 2000/2003/XP/Vista/2008/X64.
