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Chapter 14 - Guide to Managing and Maintaining Your PC
21
Computer Networking
Professional
02/28/2013

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Term
Computer Management (Compmgmt.msc
Definition
A window that consolidates several Windows utilities called snap-ins.
Term
console
Definition
A window in which one or more Windows utility programs have been installed. The window is created using Microsoft Management Console, and installed utilities are called snap-ins.
Term
Data Collector Sets
Definition
A utility within the Reliability and Performance Monitor that is used to collect your own data about a system.
Term
Event Viewer (Eventvwr.msc)
Definition
A Windows tool useful for troubleshooting problems with Windows, applications, and hardware. It displays logs of significant events such as a hardware or network failure, OS failure, OS error messages, a device or service that has failed to start, or General Protection Faults.
Term
HKEY_CLASSES_ROOT (HKCR)
Definition
A Windows registry key that stores information to determine which application is opened when the user double-clicks a file.
Term
HKEY_CURRENT_CONFIG (HKCC)
Definition
A Windows registry key that contains Plug and Play information about the hardware configuration that is used by the computer at startup.
Term
HKEY_CURRENT_USER (HKCU)
Definition
A Windows registry key that contains data about the current user. The key is built when a user logs on using data kept in the HKEY_USERS key and data kept in the Ntuser.dat file of the current user.
Term
HKEY_LOCAL_MACHINE (HKLM)
Definition
An important Windows registry key that contains hardware, software, and security data. The key is built using data taken from the SAM hive, the Security hive, the Software hive, and the System hive and from data collected at startup about the hardware.
Term
HKEY_USERS (HKU)
Definition
A Windows registry key that contains data about all users and is taken from the Default hive.
Term
Microsoft Management Console (MMC)
Definition
A Windows utility to build customized consoles. These consoles can be saved to a file with an .msc file extension.
Term
Perfmon.msc
Definition
The program file for the Windows Reliability and Performance Monitor console.
Term
ReadyBoost
Definition
A Vista utility that uses a flash drive or secure digital (SD) memory card to boost hard drive performance.
Term
registry
Definition
A database that Windows uses to store hardware and software configuration information, user preferences, and setup information.
Term
Registry Editor (Regedit.exe)
Definition
The Windows utility used to edit the Windows registry.
Term
Reliability and Performance Monitor
Definition
A MMC snap-in (Perfmon.msc) that collects, records, and displays events, called Data Collector Sets, that can help track the performance and reliability of Windows. In Windows XP, this monitor is called the Performance Monitor or the System Monitor.
Term
snap-ins
Definition
A Windows utility that can be installed in a console window by Microsoft Management Console.
Term
System Configuration Utility (Msconfig.exe)
Definition
A Windows utility that can identify what processes
are launched at startup and can temporarily disable a process from loading.
Term
Task Manager (Taskmgr.exe)
Definition
A Windows utility that lets you view the applications and processes running on your computer as well as information about process and memory performance, network activity, and user activity.
Term
Task Scheduler
Definition
A Windows tool that can set a task or program to launch at a future time, including at startup.
Term
Vista Upgrade Advisor
Definition
An Internet tool that can be run on a PC to determine if an XP system qualifies for Vista.
Term
Windows Experience Index
Definition
A Vista feature that gives a summary index designed to measure the overall performance of a system.
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