windows registry by sasa
TRANSCRIPT
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Welcome
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CONTENTS
•INTRODUCTION.
•DEFINATION.
•THE STUCTURE OF THE REGISTRY.
•BRANCHES OF REGISTRY.
•WINDOWS REGISTRY EDITNG.
•LOCATIONS.
•BACKUP AND RECOVERY.
•IMPORITNG & EXPORTING REGISTRY SETTINGS.
•REGISTRY CLEANER PURPOSE.
•ADVANTAGES AND DISADVANTAGES.
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Windows Registry:
The physical files that make up the
registry are stored differently depending
on your version of Windows.
INTRODUCTION
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What is the Registry?
The Registry is a database used to store settingsand options for the 32 bit versions of Microsoft Windows
including Windows 95, 98, ME and NT/2000. It contains
information and settings for all the hardware, software,
users, and preferences of the PC. Whenever a user makes changes to a Control Panel settings, or File
Associations, System Policies, or installed software, the
changes are reflected and stored in the Registry.
DEFINITION
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The Registry has a hierarchal structure,
although it looks complicated the structureis similar to the directory structure on your
hard dis, It similar to Windows Explorer.
THE STUCTURE OF THE REGISTRY
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1. HKEY_CLASSES_ROOT
2. HKEY_CURRENT_USER3. HKEY_LOCAL_MACHINE
4. HKEY_USERS
5. HKEY_CURRENT_CONFIG
BRANCHES OF REGISTRY
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The Registry Editor (REGEDIT.EXE) is included
with most version of Windows (although you
won't find it on the Start Menu) it enables you to
view, search and edit the data within theRegistry. There are several methods for starting
the Registry Editor, the simplest is to click on the
Start button, then select Run, and in the Open
box type "regedit", and if the Registry Editor isinstalled it should now open and look like the
image below.
WINDOWS REGISTRY EDITNG
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regedit
WINDOWS REGISTRY EDITNG
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The Registry is stored in several files;
depending upon the version of Windows,there will be different files and different
locations for these files, but they are all on
the local machine.
LOCATIONS
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Windows NT-based operating systems
automatically create a backup of each hive
(.BAK) in the %Windir%\System32\config
folder. Any file can be restored from the
Recovery Console.
BACKUP AND RECOVERY
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A great feature of the Registry Editor is it's
ability to import and export registry settings to atext file, this text file, identified by the .REG
extension, can then be saved or shared with
other people to easily modify local registry
settings.
IMPORITNG & EXPORTING
REGISTRY SETTINGS
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Registry Cleaners are software utilities thatattempt to remove configuration data from theWindows Registry that is no longer in use or thatis unwanted on the system. Such data mayinclude information left by software that has notbeen uninstalled completely from the computer,information that is no longer of use, or settings
required for the operation of malware. A registrycleaner scans the registry, and attempts to pickout the unnecessary values in order to delete or repair them.
REGISTRY CLEANER PURPOSE
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• Strongly-typed data can be stored in the
Registry, as opposed to only textual
information in INI files.
• Standardization of the method of storing
configuration data across diverseapplications.
ADVANTAGES
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• Centralizing configurations makes it difficult
to back up and recover individual
applications.
• Increased memory overhead, leading to
inevitable system slowdown as moresoftware is installed on a particular system.
DISADVANTAGES
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CONCLUSION
If you want to repair your windows registry
quickly and restore you PC's performance any where,then Windows Registry is the easy way for your
Configure Performance.
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