DOSBox – free opensource DOS & X86 Emulator for Windows & Linux

If you’re new here, you may want to subscribe to Windows Reference RSS feed Thanks for visiting!DOSBox is a free opensource DOS-emulator for Windows, BeOS, Linux and MacOS X. DOSBox also emulates CPU:286/386 realmode/protected mode, Directory FileSystem/XMS/EMS, Tandy/Hercules/CGA/EGA/VGA/VESA graphics, a SoundBlaster/Gravis Ultra Sound card for excellent sound compatibility with older games…
DOSBox is ideally for users [...]

UltraDefrag – Free opensource Hard Disk defrag utility

It seems a day for hardware and maintenance of your PC. UltraDefrag is a free open source utility for Windows which alows you to defrag your Hard Disk much faster and cleaner than the native Windows Defrag.
Ultradefrag still uses the Windows defrag API but the difference is that it runs by the kernel mode driver [...]