Improve the performance of XP and Vista--at least a little bit--by running its built-in disk defragmenter with your choice of command switches. Dennis O'Reilly began writing about workplace technology ...

To begin, open an elevated command prompt window. Type Defrag /? or defrag.exe and hit Enter. This will show you all the defragmentation options and command-line switches. /A Perform analysis on the ...

Q: I have a Windows 10 computer, and the defragmenter command has stopped working on it. I tried running it as an administrator, but it still would not run. I also tried going to the C drive to ...

The built-in Windows Disk Defragmenter has been much improved upon, and more so in Windows 11/10, and is considered to be much better than its predecessors. The defrag engine and the manageability of ...