

It also warns against attempting manual defragging as most computer users are unaware of how the registry works internally and are prone to making serious mistakes that damage Windows. As a consequence, Microsoft recommends against running third-party registry cleaners or defragmenters unless they are known to do so safely. Defragmentation of the registry improves application responsiveness by reducing disk head movement during the reading of this database file – it does so by reorganizing portions of the registry to store related items closer together or eliminated gaps between items where they are stored at different physical locations on disk.ĭefragmentation of the registry is necessary to maintain its performance, however, the process itself is not without risk – incorrectly executed defragging can delete or overwrite keys and values required for the operation of application programs. While normally necessary for operation, problems with the registry are responsible for an estimated 85% of all crashes in Microsoft Windows systems. It contains information and settings for all hardware, software, users, and preferences. The Windows Registry stores settings for most of the applications and user preferences on a personal computer that runs the Microsoft Windows operating system. Most computer users do not know what a registry is. This is because of fragmentation on the registry. You can now click the Defragment and Optimize Drives shortcut to start the Disk Defragmenter utility.Have you ever experienced your PC running slower than usual, after some time? Open the Control Panel in Large icons view. Method 5: Open Open Disk Defragmenter via Control Panel When the Properties dialog opens, select the Tools tab and then click the Optimize button. Right-click the drive you want to defragment, and then select Properties. Method 4: Open Open Disk Defragmenter via File Explorer Now choose Defragment and Optimize Drives. Method 3: Open Open Disk Defragmenter via Start MenuĬlick the Start button, then select All apps -> Windows Administrative Tools. You can also access Disk Defragmenter by running the dfrgui command at Command Prompt. Press the Windows key + R shortcut to bring up the Run box, type dfrgui and press Enter to launch Disk Defragmenter. Method 2: Open Open Disk Defragmenter via Run or Command Prompt You can then click the “ Defragment and Optimize Drives” search result to open Disk Defragmenter. Simply type defragment in the Cortana’s search box. Method 1: Open Open Disk Defragmenter via Cortana In this tutorial we’ll show you 5 ways to open Disk Defragmenter in Windows 10. To have your computer run more efficiently, you can defragment the hard drive that will rearrange the files so that they occupy contiguous clusters. This can increase the time required to read / write files. Over time, files on your hard drive get scattered and they are spread to discontinuous clusters.
