There are a lot of introductions on how to modify system settings by modifying the Registry. Today I am also coming up to list several uncommon settings:
★Change the General Icon Size (in pixels): Change [HKEY-CURRENT-USERControl paneltopics topwindowmetrics] and make Shell Icon Size = "32.
★Change the Small Icon Size (in pixels): In [HKEY-CURRENT-USERControl PaneldesktopWindowMetrics], modify or create a Shell Small Icon Size = "16.
★Right-click the disabled system and choose [HKEY-CURRENT-USERSoftwareMicrosoftWindowsCurrentVersionPoliciesExplorer] to create the key value NoViewContextMenu = 01 00 00.
★Right-click to disable the taskbar and choose [HKEY-CURRENT-USERSoftwareMicrosoftWindowsCurrentVersionPoliciesExplorer] to create NoTrayContextMenu = 01 00 00.
★Hide [Control Panel] and [Printer] menu items in the [settings] menu: In [HKEY-CURRENT-USERSoftwareMicrosoftWindowsCurrentVersionPoliciesExplorer], create a key value NoSetFolders = 01 00 00.
★Hide [taskbar and Start Menu] menu items in the [settings] menu: In [HKEY-CURRENT-USERSoftwareMicrosoftWindowsCurrentVersionPoliciesExplorer], create a key value NoChangeStartMenu = 01 00 00, noSetTaskbar = 01 00 00 00.
★Hide [Folder Options...] in the [HKEY-CURRENT-USERSoftwareMicrosoftWindowsCurrentVersionPoliciesExplorer] menu, create NoFolderOptions = 01 00 00.
★Hide the [Active Desktop] item in the [settings] menu: In [HKEY-CURRENT-USERSoftwareMicrosoftWindowsCurrentVersionPoliciesExplorer], create NoSetActiveDesktop = 01 00 00.
★Hide the [Windows Update] item in the [settings] menu: In [HKEY-CURRENT-USERSoftwareMicrosoftWindowsCurrentVersionPoliciesExplorer], create NoWindowsUpdate = 01 00 00.
★Disable the "document" record function: In [HKEY-CURRENT-USERSoftwareMicrosoftWindowsCurrentVersionPoliciesExplorer], create NoRecentDocsHistory = 01 00 00.
★Automatically clear document content upon exit: In [HKEY-CURRENT-USERSoftwareMicrosoftWindowsCurrentVersionPoliciesExplorer], create ClearRecentDocsOnExit = 01 00 00.
★Disable Automatic Running of data disks: In [HKEY-CURRENT-USERSoftwareMicrosoftWindowsCurrentVersionPoliciesExplorer], create NoDriveTypeAutoRun = 00 00 00.
★Disable Automatic CD running: In [HKEY-CLASSES-ROOTAudioCDshell], create a key value @ = ″″
★Remove the "shortcut" string automatically added when creating a shortcut: In [HKEY-CURRENT-USERSoftwareMicrosoftWindowsCurrentVersionExplorer], set Link to 00 00.
★Disable MS-DOS: Create a key value in [HKEY-CURRENT-USERSoftwareMicrosoftWindowsCurrentVersionPoliciesWinOldApp] Disabled = 01 00 00.
★Wait time (MS) for disabling the "unresponsive application": In [HKEY-CURRENT-USERControl Paneldesktop], create WaitToKillAppTimeOut = "10000 ″
★Wait time (MS) for closing the failed application: Create HungAppTimeout = "10000" in [HKEY-CURRENT-USERControl Paneldesktop ″.