XP

Menu Show Delay. Default Delay is 400.

Regedit4
[HKEY_Current_User\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System]
"MenuShowDelay"="400"

Display cascading Printers on Start Menu

Values:

YES - active

NO - non active

REGEDIT4
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
"CascadePrinters" = "YES"

Display cascading Network Connections on Start Menu

Values:

YES - active

NO - non active

REGEDIT4
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
"CascadeNetworkConnections" = "YES"

Display cascading MyPictures on Start Menu

Values:

YES - active

NO - non active

REGEDIT4
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
"CascadeMyPictures" = "YES"

Display cascading My Documents on Start Menu

Values:

YES - active

NO - non active

REGEDIT4
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
"CascadeMyDocuments" = "YES"

Allow to hide last logon user from logon screen.

Value: DontDisplayLastUserName
Type: REG_DWORD

Windows 2000 and newer

HKEY: HKLM
Key: SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System

Windows NT4

HKEY: HKLM
Key: SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon

Windows 9x/Me

Allow to disable fast user switching function

0 
1 - FastUserSwitching disabled

Windows Registry Editor Version 5.00
[HKEY_Local_Machine\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System]
"HideFastUserSwitching"=dword:00000001

Allows you to disable desktop icons.

Allows you to block selected applications.

Allows you to choose which applications can be run.

Supported systems: Windows 2000 and later

HKey   | HKEY_Current_User
Key    | Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
    | Enables the list of blocked applications
Value  | DisallowRun
Type   | REG_DWORD
       |0 - disabled; 1 - enabled|
       | Enables the list of allowed applications
Value  | RestrictRun
Type   | REG_DWORD
       |0 - disabled; 1 - enabled|               

Lista blokowanych aplikacji

Changes the number of days after which the desktop is cleaned.

Supported OS: Windows XP, Windows XP x64

HKey   | HKEY_CURRENNT_USER
Key    | Software\Microsoft\Windows\CurrentVersion\Explorer\Desktop\CleanupWiz
Value  | Days between clean up
Type   | REG_DWORD                                    
			   | days:
			   | 0 - 120