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Step 3: Click on the Defragment and Optimize Drives app.
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The Optimize Drives window will appear.
Step 4: Select the drive you want to defragment.
Step 5: Click on the Optimize button. It will optimise the selected disk.
Step 6: Click on the Close button after optimisation is completed.
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SHUTTING DOWN OF A COMPUTER
Shutting down a computer means turning it off properly so that all your programs and files are
saved, and the computer powers down safely. Before shutting down, make sure to save any open
files, documents, or work to avoid losing any changes. Follow the given steps to shut down the
computer:
1. Click the Start button at bottom-left corner of the screen. A Start menu appears.
2. Click on Power button. The Power menu appears in which you will typically find the following
options:
Fundamentals of Computer 21

