70-685: Windows 7 Enterprise Desktop Support Technician by John Kane

By John Kane

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Hardware Resources: Displays advanced details about your computer’s hardware, and is intended for IT professionals. • Components: Displays information about disk drives, sound devices, modems, and other components installed on your computer. • Software Environment: Displays information about drivers, network connections, and other program-related details. Figure 1-11 System Information To find a specific detail in System Information, type what you’re looking for in the Find what box at the bottom of the window.

If you disable UAC, you lose the additional security protections UAC offers, which may put the computer at risk. However, if you perform a lot of administrative tasks on a computer, the UAC prompts can be annoying and can stop you from doing certain activities including saving files to the root directory of a drive or the C:\Windows\ System32 folder. ENABLE OR DISABLE UAC GET READY. To enable or disable UAC, follow these steps: 1. If you are in the Control Panel’s category view, click User Accounts.

In addition, having sufficient RAM can be the largest factor in your overall computer performance. Unfortunately, if power is discontinued from the RAM such as what occurs when you shut off your PC, the contents of the RAM disappear. This is the reason you use disks for long-term storage. LOOKING AT DRIVES Traditionally, hard drives are half electronic/half mechanical devices that store magnetic fields on rotating platters. Today, some hard drives, known as solid-state drives, are electronic devices with no mechanical components.

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