How to Defragment System Files
- 1). Click the "Start" button in the lower left corner of the desktop. Type "disk defragmenter" in the search box and click the "Enter" key on your keyboard.
- 2). Click the "Disk Defragmenter" link that appears.
- 3). Highlight the disk that you want to defrag.
- 4). Click the "Analyze disk" option. If the result is more than 10 percent in the "Last Run" column, then you should defrag the drive.
- 5). Click the "Defragment disk" button. Type in your password and wait for the system to complete the process.
- 6). Restart the computer.