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Virus

Types of virus

Boot virus

Program le virusMacro viruses

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Symptoms of Virus

• Deleting or damaging les.

• Reformatting the hard disk.

•

Showing abnormal write protecterror.

• Frequent hanging of the system

•

Decreasing the speed of a computerby decreasing the memory

• Causing strange moements or

patterns on the screen

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!reenting a Virus "nfection

• #lways scan the pen drie before copyingles.

• $ery !C should be equipped with some

anti% irus program.• Do not install pirated software.

• Scan the hard disk twice a month.

•  &ake the back up of important les eeryday.

• 'se internet and e%mail attachments erycarefully.

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ISHIKA MALIK

CLASS 7TH YELLOW

PRESENTATION OF VIRUS IS

SUBMITTED TO -

MRS. PRIYA MAGHU