A new program or a new version of Windows is installed.Ĥ. Only around 15% of available disk space left.ģ. A large number of files have been added,Ģ. Only in these cases, a disk needs to be defragmented:ġ. In the tutorial above, you’ll learn the use of both of them. One is to use Windows 7’s built-in defragmenter to perform the operation the other is to resort to some sort of third-party software utility to get it done. Generally speaking, there are 2 ways for disk defragmentation in Windows 7. How to disk defragment in Windows 7 in 2 ways? In this way, one can reduce data access time, expand hard disk service time to a large extent, and make it much easier to perform disk and partition management. During defragmentation, the pieces of files are put together and each of them is adjacent to each other. To improve a PC’s overall performance in Windows 7, one way is to defragment the fragmented disk.

However, the effects of fragmentation are much more widespread. When a file is scattered on several spots, it takes longer to read and write. Because files are constantly being written, deleted, and resized, fragmentation is usually a natural occurrence. However, it won’t open at all! How do I do a disk defrag on Windows 7 after all? Thanks.” Why disk defragment Windows 7?ĭisk Fragmentation occurs when a file is broken up into several pieces to fit a disk. Instead of using any third-party defragmenter, I used the Windows built-in one. Recently, I’m trying to defragment my hard disks in Windows 7. Disk Defragmenter won’t open in Windows 7

Portable disk defragmenter