Facing a slow and sluggish problem on Windows computer is a very frustrating task especially when you need to perform task urgently. One of the major reasons behind the slow and sluggish problem is fragmentation. The more you utilized your PC, the more probable that the files on the hard drive get fragmented. Want to know about the best ways to defrag Windows 10? Follow this useful post. Before proceeding to the main post, let's talk learn about Disk Defragmentation in Windows.

The computer runs slower when lots of files on your computer move to the different place in the hard drive. Defragment the computer hard drive will reduce the distance between the files which makes reading the file easier for the computer. Moreover, it wipes the unwanted files from the hard drive and cleans it. If you are facing problems like slow or sluggish performance then, you can defrag computer windows 10 from the administrator account.

Part 1: Defrag Windows 10 By Cortana

There are lots of different ways to defrag the hard drive of your Windows computer. In this part, we will talk about how you can perform defrag hard drive process by using Microsoft Cortana.

How to defrag Windows 10 by Cortana:

Step 1: First of all, you have to open the Cortana by clicking on the "Cortana Search box". Simply type "defrag" in the search box.

Step 2: Now, you have to choose "Defragment and Optimize Drives" (Desktop app) under the Best Match to open the defragmentation window.

defrag and optimize drive

Step 3: Optimize Drives window will appear with Drive name, Media type, Last run, and Current Status. Choose the disk that you would like to defrag. The status shows if there is a need for optimization.

Step 4: Click on the "Analyze" button and click on the "Optimize". Wait for a couple of hours until the process finishes.

Step 5: One can also schedule the optimization process by clicking on the "Change Settings". By default, the weekly frequency is set, you can change it to monthly or even daily.

Part 2: Defrag Windows 10 By File Explorer

If the Cortana is not working on your computer then, you can try to Defrag Windows by using File Explorer.

How to defrag Windows 10 using File Explorer:

Step 1: At the very first step, you have to open the File Explorer by simply clicking on the "File Explorer" at the taskbar or by clicking on "My Computer".

Step 2: Now, right-click on the disk that you would like to defragment. Click on the "Properties" option.

Step 3: Properties Dialog box will appear with plenty of tabs, click on the "Tools" tab.

Step 4: On the Tools tab, one has to click on the "Optimize" button under the Optimize and defragment drive category.

click on optimize

Step 5: The optimization process will take a couple of minutes depending on the data that is stored on the selected hard disk.

Part 3: Defrag Windows 10 by using Command Prompt

Command Prompt is another way to operate the computer. But, using Command Prompt is not an easy job. This is the command line user interface i.e. one has to enter commands in order to perform any task. You can follow the below guide to know how to use disk defragmenter windows 10 by using Command Prompt.

How to defrag Windows 10 using command prompt:

Step 1: Initially, you have to click on the start button and search for "Command prompt" and press "Enter" button. You can also open the command prompt by pressing "Windows key" + "R".

Step 2: Command prompt window will appear, type "defrag".

Step 3: If you don't know about the hard drive needs defragmentation then, you can type "defrag [drive name] /A" command to analyze.

Step 4: If needed, simply type "defrag C:/U /V" without quotes and hit on the "Enter" button.

defrag drive

By performing the above steps, you can easily defrag windows 10 using the command prompt.

Note: Administrator account access is must in order to defrag the Windows 10 computer.

Part 4: What If You Forgot Administrator Password?

Forgetting the Windows administration is terrible especially when lots of data is stored in admin account. If you forgot it, first try to guess the password as much as you can. If the problem still remains, PassFab 4Winkey will be the best tool to reset the admin password. By using PassFab 4Winkey, you can easily remove any level of password on Windows computer in a few shots. This tool also allow the user to recover/bypass Windows admin password, Microsoft account password, create a new admin account on the locked computer, change the admin password, and much more.

How to reset Admin password using PassFab 4WinKey:

Step 1: First, you have to download and install the PassFab 4Winkey on your Windows computer.

Step 2: Once the download and installation process finished, open the PassFab 4Winkey by double-clicking on its icon.

Step 3: PassFab 4Winkey window will appear, select windows operating system and click "Remove an admin account" then clikc on "Next".

remove an admin account

Step 4: Now, choose a user account you want to remove and click on the "Next" button.

reset your password

Step 5: Resetting the password will takes couples of seconds. Once completed, click on the "Reboot" button to made changes.


Note: Remove reset disk from computer after you click Reboot


Disk defragmenter is the best way to improve the performance of Windows computer. But, defragment process need administrator account access. If you don't have admin account access then, you can reset the administrator password using a tool like PassFab 4Winkey. If you still have any query or suggestion after reading the post above, feel free to contact us by simply shoot down the query in the comments below.