Things You'll Need:
- iDefrag software
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Step 1
Download and install iDefrag. See Resources to download a free trial version.
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Step 2
Open iDefrag and choose a volume by clicking the volume icon located a the top left-hand corner of the application.
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Step 3
Choose an algorithm from the drop down menu. For the quickest defrag procedure, click "Quick (online)."
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Step 4
Click the "Go" button to defrag your computer. The time it takes to defrag will vary depending on which algorithm you have chosen.














