UltraDefrag is a powerful disk defragmentation tool for Windows. It is the first open source defragmenter with full support of system locked files defragmentation. Actually all files including registry hives and paging file can be processed by UltraDefrag during the Windows boot process.

A virtual machine is a computer defined in software. It's like running a PC on your PC.

The AIM® service is all about helping you keep in touch with your buddies. Whether you're sending IMs, sharing photos or doing a voice chat we want to make it better.

WinSCP is an open source free SFTP client and FTP client for Windows. Legacy SCP protocol is also supported. Its main function is safe copying of files between a local and a remote computer.