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When troubleshooting a computer, check the connections and power cables first in case there's a problem with the monitor. Troubleshoot a computer with tips from a software developer in this free video about computer technology.

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Choose the best video card with an upgrade to Windows Vista based on its ability to run computer applications and display quality graphics with good resolution. Purchase a quality video card for gaming or home theater capabilities with tips from a computer consultant in this free video series on computer software.

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Make a Windows Vista recovery disk to protect computer files and programs in case the machine crashes or operating systems fail. Create a restore disk to back up important files and folders with tips from a computer consultant in this free video series on computer software.

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Set Windows Vista Processor Affinity to allocate which processors run for particular applications on a computer. Organize the processors of a PC to manage the functionality of different operating systems with tips from a computer consultant in this free video series on computer software.