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In each computer, the registry is saved in distinguished files in the windows directory. The Windows XP registry files are located in the %systemroot%/system32/config directory where %systemroot% is ordinarily WINDOWS or WINNT. Within the Windows XP registry files are the structure of the hives and sameness emplacement of each hive. This article will support you comprehend how the Windows XP registry files correspond with the hierarchial structure. In the registry, there are hives that correspond to assorted files. Hives are a collection of keys, subkeys and values that integrate the configurations for the operating system and programs. In the registry, there are 5 groups: HKEY_CLASSES_ROOT(HKCR), HKEY_CURRENT_USER(HKCU), HKEY_LOCAL_MACHINE(HKLM), HKEY_USERS(HKU), and HKEY_CURRENT_CONFIG(HKCC). For the sameness hives, you will see various types of extensions: no extension, .alt, .log, and .sav. No Extension: The finish registry hive .alt: An substitute copy of the registry hive .log: A log of changes that have occurred within the registry hive .sav: This is an automatic backup formulated from when a set up or program installation occurs. Here are the corresponding files: HKCC: System, System.alt, System.log, System.sav HKCU: Ntuser.dat, Ntuser.dat.log HKLMSAM: Sam, Sam.log, Sam.sav HKLMSecurity: Security, Security.log, Security.sav HKLMSoftware: Software, Software.log, Software.sav HKLMSystem: System, System.alt, System.log, System.sav HKU.DEFAULT: Default, Default.log, Default.sav Another thing to mention is that there is a “repair” copy just in case your registry gets corrupted. These files are located in the %systemroot%/repair directory. These normally will come in handy when you get bootup errors and need a find a clean copy of the registry. One way to repair this problem is to use the Windows CD to get into the recovery console. From there, you would be capable to copy the registry files from the “repair” folder to the system32/config directory. So you may see the logic behind the registry editor with the structure and emplacement of the Windows XP registry files. By knowing this information, you may comprehend how a registry works with the operating system. These files may get corrupted just like any other files and knowing where they are located may aid in troubleshooting galore issues in the future. The Windows XP registry files are very delicate to work with, so make sure that you are taking sheer care when controlling these files.
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