You must defragment your disk if the number shown is more than 10%. When Windows has completed assessing the disk, the percentage of fragmentation on the disk will be displayed in the Last Run column.If you are prompted for a confirmation or an administrator password, provide confirmation or enter the password.
Click Analyze Disk to determine whether the disk requires to be defragmented.Under the Current Status tab, choose the disk you wish to defragment.Type Disk Defragmenter in the search box and click Disk Defragmenter. Click the Start button to open Disk Defragmenter.You can follow these steps to defragment your hard drive: Although Disk Defragmenter runs on a schedule, you can manually assess and defragment your drives and disks. Defragmenter rearranges all the fragmented data in Windows so your drives and disks can work efficiently. In addition, USB flash drives and other removable storage devices can also become fragmented. How to Defragment Your Hard Drive?įragmentation makes your hard drive do extra work, and this can slow down your computer’s performance. Thanks to defragmentation, you can improve your computer’s performance. Therefore, the overall performance of the system is impacted. So the file spreads across various locations, resulting in the computer taking a long time to read and write data. Simply put, the process picks up all the related pieces of data spread across the hard drive and puts them back, so everything is where they belong.ĭisk defragmentation is necessary for Windows PCs because fragmentation is a natural occurrence when files are constantly resized, deleted, and written. This ensures that all the stored data is lined up in a continuous fashion. If the Security Options button is not available, Disk Utility cannot perform a secure erase on the storage device.Defragmentation, defragging, or defrag refers to the process of reorganizing the data on the hard drive. Secure erase options are available only for some types of storage devices. (Optional) If available, click Security Options, use the slider to choose how many times to write over the erased data, then click OK. If the Scheme pop-up menu isn’t available, make sure you selected the storage device you want to erase-it’s at the top of the hierarchy.Ĭlick the Format pop-up menu, then choose a file system format. Ĭlick the Scheme pop-up menu, then choose GUID Partition Map. In the sidebar, select the storage device you want to erase, then click the Erase button. If you want to erase any other type of storage device: Double-click Disk Utility in the /Applications/Utilities folder. Note: If you want to get your Mac ready to trade in, sell, or give away, and your computer is a Mac with Apple silicon or an Intel-based Mac with an Apple T2 Security Chip, use Erase Assistant.
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