Lock It Back Down

1.

1. Open "My Computer".

2.

2. Open the drive Windows is installed on (almost always "C:").

3.

3. Alternate-click (right mouse button) on the "WINNT" folder, and select "Properties".

4.

4. Click the "Security" tab.

5.

5. Select your username under "Name".

6.

6. Under "Permissions," tick the "Deny" checkbox corresponding to "Write".

7.

7. Click "Apply".

8.

8. Click "Yes" to confirm your decision.

9.

9. Click "OK".

10.

10. Close the Explorer window by clicking the "X" button at the upper-right-hand corner of the window.

end of lesson 3

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