Post: Registry Modification (2)

Show more CPU information in System Properties (WIN9X)
[HKEY_LOCAL_MACHINE \ Hardware \ Description \ System \ CentralProcessor \ 0]
"VendorIdentifier" = "Genuine Intel" (note space)

Solve the Problem of garbled characters in the Chinese version of Windows for some English Software
[HKEY_LOCAL_MACHINE \ System \ CurrentControlSet \ Control \ fontassoc \ Associated CharSet]
"GB2312 (86)" = "no" (WIN9X)
"SYMBOL (02)" = "no" (WIN2000)

Solves the problem that the original optical drive cannot be used after the Virtual Drive is deleted.
[HKEY_LOCAL_MACHINE \ Enum \ SCSI] (WIN9X)
[Operation] After deleting all the sub-keys, the system will automatically search for the physical optical drive and re-Add the physical optical drive information to the sub-keys.

Add registry settings for WINDOWS 2000 and later versions

Add registry settings for WINDOWS 2000 and later versions

Group Policy \ User Configuration \ management template \ Windows Components \ Windows Resource Manager
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ Explorer]
"NoManageMyComputerVerb" = dword: 00000001 (hide "my computer" right-click "manage") (at least WIN2000)
"NoShellSearchButton" = dword: 00000001 (delete the "Search" button from resource manager) (at least WIN2000)
"NoLowDiskSpaceChecks" = dword: 00000001 (warning about disabling insufficient disk space) (at least WIN2000)
"NoViewOnDrive" = dword: xxxxxxxx (prohibit access to the drive from my computer, set reference "NoDrives") (at least WIN2000)
"NoHardwareTab" = dword: 00000001 (delete the hardware tab from the control panel's mouse, keyboard, sound and audio device, and drive Properties dialog box) (at least WIN2000)
"NoSecurityTab" = dword: 00000001 (delete security tabs from file and folder properties) (at least WINXP)
"NoChangeAnimation" = dword: 00000001 (UI of menu animation settings cannot be changed) (at least WIN2000)
"NoChangeKeyboardNavigationIndicators" = dword: 00000001 (do not change the "Hide keyboard navigation instructions before using ALT" option in the display properties) (at least WIN2000)
"NoDFSTab" = dword: 00000001 (delete DFS tab from resource manager) (at least WIN2000)
"NoComputersNearMe" = dword: 00000001 ("My computer nearby" is not found in network neighbors) (at least WIN2000)
"MaxRecentDocs" = dword: 0000000f (maximum number of recent documents) (at least WIN2000)
"NoRunasInstallPrompt" = dword: 00000001 (do not use "as another user installer" dialog box to install the program) (at least WIN2000)
"PromptRunasInstallNetPath" = dword: 00000001 (the "Install as another user" dialog box is displayed during network installation) (at least WIN2000)
[Note] Other login creden。 (as the installer for other users) must be submitted only when a non-administrator user installs the program ).
"NoCDBurning" = dword: 00000001 (delete the CD burning function of resource manager) (at least WINXP)
"NoRecycleFiles" = dword: 00000001 (do not move the deleted files to the recycle bin) (at least WINXP)
"ConfirmFileDelete" = dword: 00000001 (Force confirmation File Deletion dialog box) (at least WINXP)
"RecycleBinSize" = dword: 0000000a (restrict the percentage of the recycle bin in disk space and prohibit user modification) (at least WINXP)
"NoSharedDocuments" = dword: 00000001 (delete shared documents from my computer) (at least WINXP)
"NoThumbnailCache" = dword: 00000001 (disable thumbnail cache) (at least WINXP)
"NoFileAssociate" = dword: 00000001 (do not change the file type in the folder option) (at least WIN2000)

Group Policy \ User Configuration \ management template \ Windows Components \ Windows Resource Manager \ General Open File Dialog Box
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ Comdlg32 \ Placesbar]
"Place0" = "AB" (items displayed in the position bar) (at least WINXP)
[Note] A total of five values are set, from Place0 to Place4. Valid items are:
1. Local folders, such as C: \ Windows
2. remote folder in \ server \ share format
3. Common Shell Folders: CommonDocuments, CommonMusic, CommonPictures, Desktop, MyComputer, MyDocuments, MyFavorites, MyMusic, MyNetworkPlaces, MyPictures, Printers, ProgramFiles, and Recent.
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ Comdlg32]
"NoPlacesBar" = dword: 00000001 (hide position bar) (at least WIN2000)
"NoFileMru" = dword: 00000001 (hide the list of recently accessed files) (at least WIN2000)

Group Policy \ User Configuration \ Management template \ Windows component \ Micorsoft Management Console
[HKEY_CURRENT_USER \ Software \ Policies \ Microsoft \ MMC]
"RestrictAuthorMode" = dword: 00000001 (prohibit users from entering the editing mode) (at least WIN2000)
"RestrictToPermittedSnapins" = dword: 00000001 (restrict users to use only the management units allowed in the list) (at least WIN2000)
[HKEY_CURRENT_USER \ Software \ Policies \ Microsoft \ MMC \ <CLSID>]
"Restrict_Run" = dword: 00000000 (allowed)/00000001 (Prohibited) (allowed or prohibited to use management units) (at least WIN2000)
[Note] CLSID of some management units:
{8fc0b734-a0e1-11d1-a7d3-109f87571e3} (Group Policy)
{58221C67-EA27-11CF-ADCF-00AA00A80033} (Computer Management)
{90087284-d6d6-11d0-8353-00a0c90640bf} (Device Manager)
{8EAD3A12-B2C1-11d0-83AA-00A0C92C9D5D} (disk management)
{975797FC-4E2A-11D0-B702-00C04FD8DBF7} (Event Viewer)
{5D6179C8-17EC-11D1-9AA9-00C04FD8FE93} (local user and group)
{58221C66-EA27-11CF-ADCF-00AA00A80033} (service)
{45ac8c63-23e2-11d1-a696-00c04fd58bc3} (System Information)

Group Policy \ User Configuration \ management template \ Windows Components \ Windows Update
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ WindowsUpdate]
"DisableWindowsUpdateAccess" = dword: 00000001 (delete access using all Windows Update functions) (at least WINXP)

Group Policy \ User Configuration \ management template \ taskbar and Start Menu
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ Explorer]
"NoSimpleStartMenu" = dword: 00000001 (force a typical menu) (at least WINXP)
"NoCommonGroups" = dword: 00000001 (delete a public program group from Start> program menu) (at least WIN2000)
"NoSMMyDocs" = dword: 00000001 (delete my document icon from Start> Document menu) (at least WIN2000)
"NoNetworkConnections" = dword: 00000001 (delete network connections from the Start Menu> Settings menu) (at least WIN2000)
"NoSMMyPictures" = dword: 00000001 (Delete "image favorites" icon from the Start Menu) (at least WINXP)
"ForceStartMenuLogOff" = dword: 00000001 (Force start menu display logout) (at least WIN2000)
"Intellimenus" = dword: 00000001 (do not customize menu) (at least WIN2000)
"NoInstrumentation" = dword: 00000001 (Disable User tracking) (at least WIN2000)
[Note] This setting prevents the system from tracking user programs, user navigation paths, and documents opened by users. The system uses this information to customize Windows functions, such as personalized menus.
"MemCheckBoxInRunDlg" = dword: 00000001 (add the "run in separate memory space" check box to the "run" dialog box) (at least WIN2000)
[Note] users are allowed to run sixteen-bit programs in a dedicated (not shared) Virtual DOS Machine (VDM) process.
"NoTaskGrouping" = dword: 00000001 (blocking project groups on the taskbar) (at least WINXP)
"LockTaskbar" = dword: 00000001 (lock the taskbar) (at least WINXP)
"NoTrayItemsDisplay" = dword: 00000001 (hide the system tray icon) (at least WINXP)
"NoToolbarsOnTaskbar" = dword: 00000001 (do not display any custom toolbar on the taskbar) (at least WINXP)
"GreyMSIAds" "= dword: 00000001 (the shortcut for installing incomplete programs in the gray show start menu) (at least WIN2000)

Group Policy \ User Configuration \ management template \ taskbar and start menu (WINXP new style start menu)
[HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Windows \ CurrentVersion \ policies \ Explorer]
"NoUserNameInStartMenu" = dword: 00000001 (hide user name)
"NoStartMenuMorePrograms" = dword: 00000001 (hide all programs)
"NoStartMenuMFUprogramsList" = dword: 00000001 (hide frequently used programs)
"NoStartMenuMyMusic" = dword: 00000001 (delete my music icon)
"NoStartMenuNetworkPlaces" = dword: 00000001 (delete the network neighbor icon)

Group Policy \ User Configuration \ management template \ Desktop
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ NonEnum]
"{20D04FE0-3AEA-1069-A2D8-08002B30309D}" = dword: 00000001 (delete all my computer icons) (at least WINXP)
"{Export d8fba-ad25-11d0-98a8-0800361b1103}" = dword: 00000001 (delete all my document icons) (at least WIN2000)
"{645FF040-5081-101B-9F08-00AA002F954E}" = dword: 00000001 (delete all recycle bin icons) (at least WINXP)
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ Explorer]
"NoPropertiesMyComputer" = dword: 00000001 (delete the properties of my PC Right-click menu) (at least WIN2000SP3)
"NoPropertiesMyDocuments" = dword: 00000001 (delete attributes of my documents right-click menu) (at least WIN2000SP3)
"NoPropertiesRecycleBin" = dword: 00000001 (delete properties from the context menu of the recycle bin) (at least WINXP)
"NoRecentDocsNetHood" = dword: 00000001 (do not add open shared folders to network neighbors) (at least WIN2000)
"DisablePersonalDirChange" = dword: 00000001 (do not change my document path) (at least WIN2000)
"Notestopcleanupwizard" = dword: 00000001 (delete Desktop Cleanup Wizard) (at least WINXP)

Group Policy \ User Configuration \ management template \ Desktop \ Active Desktop
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ Explorer]
"ForceActiveDesktopOn" = dword: 00000001 (enable active desktop, disable user shutdown) (at least WIN2000)
[Note] This setting has a higher priority than "NoActiveDesktop.
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ System]
"Wallpaper" = "AB" (specifies the location of the desktop Wallpaper, which cannot be changed) (at least WIN2000/ME)
"WallpaperStyle" = "0" (0: Center, 1: Tile, 2: Stretch) (at least WIN2000/ME)

Group Policy \ User Configuration \ management template \ Control Panel
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ Explorer]
"NoControlPanel" = dword: 00000001 (forbidden access control panel) (at least WIN2000)
"ForceClassicControlPanel" = dword: 00000001 (forced to be a traditional control panel style) (at least WINXP)
"DisallowCpl" = dword: 00000001 (hide the specified control panel project) (at least WIN2000)
"RestrictCpl" = dword: 00000001 (only display the specified control panel project) (at least WIN2000)
[Note] You must add a subkey with the same name to the preceding settings. Then, create a new string in the subkey and set its value to a specified control panel project, such as desk. cpl, powercfg. you can find the cpl file in the % WinDir % \ System32 directory.

Group Policy \ User Configuration \ management template \ Control Panel \ Add/delete programs
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ Uninstall]
"NoAddRemovePrograms" = dword: 00000001 (disable adding/deleting programs) (at least WIN2000)
"NoRemovePage" = dword: 00000001 (hide the program modification or deletion page) (at least WIN2000)
"NoAddPage" = dword: 00000001 (hide the page for adding new programs) (at least WIN2000)
"NoWindowsSetupPage" = dword: 00000001 (hide the Windows component page) (at least WIN2000)
"NoAddFromCDorFloppy" = dword: 00000001 (hide adding program options from CD-ROM or floppy disk) (at least WIN2000)
"NoAddFromInternet" = dword: 00000001 (hide options for adding programs from Microsoft) (at least WIN2000)
"NoAddFromNetwork" = dword: 00000001 (hide adding program options from Network) (at least WIN2000)
"NoServices" = dword: 00000001 (open the "component wizard" directly to prevent users from using "Add/delete programs" to configure installed services) (at least WIN2000)
"NoSupportInfo" = dword: 00000001 (link from the program on the "change or delete program" page to the "Support Information" dialog box) (at least WIN2000)

Group Policy \ User Configuration \ management template \ Control Panel \ Display
[HKEY_CURRENT_USER \ Software \ Policies \ Microsoft \ Windows \ Control Panel \ Desktop]
"ScreenSaveActive" = "0" (disable screen saver) (at least WIN2000SP1)
"SCRNSAVE. EXE" = "AB" (specifying Screen Saver files cannot be changed through the display control panel) (at least WIN2000SP1)
"ScreenSaverIsSecure" = "0" (disabled)/"1" (Enabled) (password-protected screen saver) (at least WIN2000SP1)
"ScreenSaveTimeOut" = "900" (specify the wait time, in seconds, range: 1-86400. If it is set to 0, it will not start. This setting cannot be changed through the display control panel) (at least WIN2000SP1)

Group Policy \ User Configuration \ management template \ Control Panel \ Display \ Desktop topic
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ Explorer]
"NoThemesTab" = dword: 00000001 (delete the topic option of the display attribute) (at least WINXP)
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ System]
"NoVisualStyleChoice" = dword: 00000001 (do not select the window and button style under the appearance) (at least WINXP)
"NoColorChoice" = dword: 00000001 (do not select the color scheme under the appearance) (at least WINXP)
"NoSizeChoice" = dword: 00000001 (do not select the font size under the appearance) (at least WINXP)
"SetVisualStyle" = "AB" (loads a visual style file. If the data is empty, Windows Classic is required) (at least WINXP)

Group Policy \ User Configuration \ management template \ System
[HKEY_CURRENT_USER \ Software \ Policies \ Microsoft \ Windows \ System]
"DisableCMD" = dword: 00000002 (disable command prompt and. cmd and. bat files) (at least WIN2000)
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ System]
"Shell" = "AB" (Custom User Interface, AB indicates the interface program file name) (at least WIN2000)
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ Explorer]
"NoAutoUpdate" = dword: 00000001 (Disable Windows auto update) (at least WINXP)

Group Policy \ User Configuration \ management template \ System: run only licensed Windows applications (all WINDOWS)
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ Explorer]
"RestrictRun" = dword: 00000001 (prohibit all programs from running)
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ Explorer \ RestrictRun]
[Operation] Create a new string value with an arbitrary name. The string value is an application that can run. Ensure that "regedit.exe" is included in the list.

Group Policy \ User Configuration \ management template \ System: Do not run the specified Windows application (at least WIN2000/ME)
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ Explorer]
"DisallowRun" = dword: 00000001
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ Explorer \ DisallowRun]
[Operation] Create a new string value, which is named after "1" and the string value is a non-running application.

Group Policy \ User Configuration \ management template \ System \ Ctrl + Alt + Del Option
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ System]
"DisableTaskMgr" = dword: 00000001 (prohibit the user from running the Task Manager) (at least WIN2000)
"DisableLockWorkstation" = dword: 00000001 (prohibit the user from locking the computer) (at least WIN2000)
"DisableChangePassword" = dword: 00000001 (do not change the password) (at least WIN2000)

Group Policy \ User Configuration \ management template \ System \ login/logout
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ Explorer]
"DisableLocalMachineRun" = dword: 00000001 (disable the computer running list) (at least WIN2000)
"DisableLocalMachineRunOnce" = dword: 00000001 (disable Computer Run Once list) (at least WIN2000)
"DisableCurrentUserRun" = dword: 00000001 (Disable User running list) (at least WIN2000)
"DisableCurrentUserRunOnce" = dword: 00000001 (disabled once run list) (at least WIN2000)
[Note] the Registry location of each running list:
Computer running list [HKEY_LOCAL_MACHINE \ Software \ Microsoft \ Windows \ CurrentVersion \ Run]
Computer Run Once list [HKEY_LOCAL_MACHINE \ Software \ Microsoft \ Windows \ CurrentVersion \ RunOnce]
User running list [HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Run]
User running list [HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ RunOnce]

Group Policy \ User Configuration \ management template \ System \ login/logout: Restrict configuration file size (at least WIN2000)
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ System]
"EnableProfileQuota" = dword: 00000001 (restrict the size of the roaming user configuration file)
"MaxProfileSize" = dword: 00007530 (Windows Default, maximum value of the roaming user configuration file, in KB)
"Export dereginproquota" = dword: 00000001 (the file list contains the Registry)
"WarnUser" = dword: 00000001 (notify the user when the capacity limit is exceeded)
"ProfileQuotaMessage" = "AB" (the prompt message sent to the user when the capacity limit is exceeded)
"WarnUserTimeout" = dword: 0000000f (Windows Default, reminder user interval, unit: minute)

Group Policy \ User Configuration \ management template \ System \ Power Management
[HKEY_CURRENT_USER \ Software \ Policies \ Microsoft \ Windows \ System \ Power]
"PromptPasswordOnResume" = dword: 00000001 (a password is prompted during sleep/suspension recovery) (at least WINXP)

Group Policy \ Computer Configuration \ Windows Settings \ Security Settings \ Local Policy \ Security Options
[HKEY_LOCAL_MACHINE \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ System]
"Dontdisplaylastusername" = dword: 00000001 (the user name of the last logon is not displayed) (at least WIN2000)
"Shutdownwithoutlogon" = dword: 00000001 (shutdown before logon is allowed) (WINNT/2000/XP)
[HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control \ Session Manager \ Memory Management]
"ClearPageFileAtShutdown" = dword: 00000001 (Virtual Memory Page files are cleared when shutdown) (WINNT/2000/XP)
[HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control \ Lsa]
"Restrictanonymous" = dword: 00000001 (Anonymous Enumeration of SAM Accounts and sharing is not allowed) (WINNT/2000/XP)
[HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ Netlogon \ Parameters]
"DisablePasswordChange" = dword: 00000001 (do not change the machine account password) (at least WIN2000)
[HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control \ Print \ Providers \ LanMan Print Services \ servers]
"Addprinterdrivers" = dword: 00000001 (prevents users from installing printer drivers) (at least WIN2000)

Group Policy \ Computer Configuration \ management template \ System
[HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Windows \ CurrentVersion \ policies \ Explorer]
"NoEncryptOnMove" = dword: 00000001 (files not automatically encrypted to be moved to the encrypted folder)
[Note] This policy applies only to files moved in a volume. Files are moved to other folders, or a new file is created in the encrypted folder. Windows Explorer automatically encrypts those files.

Group Policy \ Computer Configuration \ management template \ System \ Login
[HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Windows \ CurrentVersion \ policies \ system]
"LogonType" = dword: 00000000 (always using traditional logon) (at least WINXP)

Group Policy \ Computer Configuration \ management template \ System \ Group Policy
[HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Windows \ CurrentVersion \ policies \ system]
"DisableBkGndGroupPolicy" = dword: 00000001 (disable Group Policy Background refresh) (at least WIN2000)

Group Policy \ Computer Configuration \ management template \ System \ Windows File Protection
[HKEY_LOCAL_MACHINE \ SOFTWARE \ Policies \ Microsoft \ Windows NT \ Windows File Protection]
"SfcQuota" = dword: 00000032 (maximum Windows File Protection Cache, in MB) (at least WINXP)
"SFCDllCacheDir" = "AB" (Windows File Protection Cache location) (at least WINXP)
Right-click the file cleanup menu and choose "open mode" list (WIN2000/ME/XP)
[HKEY_LOCAL_MACHINE \ SOFTWARE \ Classes]
[Operation] under the subkey corresponding to the file type to be cleared, delete the subkey of OpenWithList.
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Explorer \ FileExts]
[Operation] Delete the key values in the OpenWithList and OpenWithProgids subkeys under the subkeys corresponding to the file type to be cleansed.
[Note] the preceding three items are displayed in the open mode list as long as there is a definition.

Place desktop "my computer" on "My documents" (WIN2000/ME/XP)
[HKEY_CLASSES_ROOT \ CLSID \ {2017d8fba-ad25-11d0-98a8-0800361b1103}]
"SortOrderIndex" = dword: 00000054 (default value: 48)

Windows version number displayed on the desktop (WIN2000/XP)
[HKEY_CURRENT_USER \ Control Panel \ Desktop]
"PaintDesktopVersion" = dword: 00000001

Unassociate WINXP from image files
[HKEY_CLASSES_ROOT \ SystemFileAssociations \ image \ ShellEx \ ContextMenuHandlers \ ShellImagePreview]
[Action] delete data for the default key value: {e84fda7c-1d6a-45f6-b725-cb260c236066 }.
[Note] You can also use the command line to disable the image preview function: regsvr32/u zipfldr. dll.

Change the size and quality of a thumbnail (WIMXP)
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Explorer]
"ThumbnailSize" = dword: xxxxxxxx (size, value range: 32-256)
"ThumbnailQuality" = dword: xxxxxxxx (quality, value range: decimal 50-100)

Disable the generation of thumbnail buffer file Thumbs. db (WIMXP)
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Explorer \ Advanced]
"DisableThumbnailCache" = dword: 00000001

WINXP WIN2000 search interface
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Explorer \ CabinetState]
"Use Search Asst" = "no" (no forbidden Search proxy, yes allowed Search proxy)

User operation history (WIN2000/XP)
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Explorer \ ComDlg32 \ LastVisitedMRU] (history of recent program running)
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Explorer \ ComDlg32 \ OpenSaveMRU] (History of opened and saved files)

Windows stores the last opened registry key location (WIN2000/XP)
[HKEY_CURRENT_USER/Software/Microsoft/Windows/CurrentVersion/Applets/Regedit]
"LastKey" = "AB" (AB is the registry key name)
[Note] If you set the permission of this subkey to the access denied by the current user, regedit does not retain the key opened last time (memory function), but also disables the favorites function. You can create a new Favorites subkey under [HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Applets], and then press the preceding example to set the Regedit item permission to deny, in this way, the Registry Editor's memory function can be disabled without affecting the use of favorites.

Location of Registry Editor favorites (WIN2000/XP)
[HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Applets \ Regedit \ Favorites]

Delete unnecessary services in "services" (WIN2000/XP)
[HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services]
[Operation] Delete related subkeys and restart them to take effect.

Custom WINXP Time Service
[HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Windows \ CurrentVersion \ DateTime \ Servers]
"3" = "AB" (add time correction servers. multiple servers can be added. "AB" indicates the server URL)
[HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ W32Time \ TimeProviders \ NtpClient]
"SpecialPollInterval" = dword: xxxxxxxx (synchronization interval. Unit: seconds. The default value is decimal 604800, that is, one week)

Custom number (Num Lock) key status (WIN2000/XP)
[HKEY_CURRENT_USER \ Control Panel \ Keyboard]
"InitialKeyboardIndicators" = "2" (open)/"0" (close)

Hide some users on the WINXP Welcome Screen
[HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Windows NT \ CurrentVersion \ Winlogon \ SpecialAccounts \ UserList]
[Operation] Create a DWORD Value named "user name to be hidden". Set the value to 0 to hide the user.
[Note] You can use this method to display the Administrator account. The corresponding DWORD value is 1.