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A+ Test Prep Tutorials

The following online study guide is designed to help you with your Comptia A+ test prep. You can discuss any questions or comments that you may have, either on these study guides or on the Comptia A+ test on our community forum.

 
 

Introduction
Importance of Preventive Maintenance

The problems in a computer can be related to either hardware or software. Most of the hardware-related problems arise because of dust, heat, magnetism, water or corrosive agents and irregular power supply. The software-related problems arise because of scattered data on the disk. These problems, both hardware and software, deteriorate the performance of your computer.

 
To guard your computer against hardware-related problems, you can use various products such as liquid cleaning compounds. To guard your computer against software-related problems, you can perform various procedures such as those with software utilities.
Points to Remember
 

Hardware-related problems occur due to:

Dust
Heat
Magnetism
Water or corrosive agents
Irregular power supply
These can be prevented by using appropriate products.

Software-related problems occur due to:

Viruses Spywares
Fragmentation of data
These can be prevented by performing appropriate procedures.
 
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