Procedure to Disable Fast User Switching in Windows 7 by Regedit.exe

At various occasions Windows Hosting professionals want to disable fast user switching to offer users an opportunity to work with Windows efficiently without spending precious time. These are the steps that you can use to disable the user switching in Windows Vista. The steps are based on Registry Edit Procedures.

• Click Start, type regedit.exe and press Enter
• Navigate to the following branch:

HKEY_LOCAL_MACHINE -> SOFTWARE -> Microsoft -> Windows ->CurrentVersion -> Policies -> System
3.Create a DWORD (32-bit) Value named HideFastUserSwitching

• Set the Value data for HideFastUserSwitching to 1
• Quit the Registry Editor.