Click the Start button, and then click.
Depending on your operating system, do one of the following:
For Windows 7 or Vista: click, and then click . In the left pane, click .
For Windows XP: click, and then click .
On the Advanced tab, under Performance, click .
On the Data Execution Prevention tab, select .
Click, and then locate the following Norton Utilities files one by one:
These files are located at C:\Program Files\Norton Utilities 14.
Exit all the programs, and restart the computer.
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