How to open regedit from cmd...

Regedit are disable with adminstator...


I Follow these steps to completely remove this worm but I cannot open the regedit :
1-Start>RUN
2-Write CMD
3-In CMD,write "Taskkill /T /IM "RVHOST.EXE"
then open a Notepad Start>RUn
4-Write "NOtepad"
5-in notepad paste these lines below
On Error Resume Next
Set shl = CreateObject("WScript.Shell")
Set fso = CreateObject("scripting.FileSystemObject")
shl.RegDelete "HKEY_CURRENT_USER\Software\Microsoft\Windows\Curr entVersion\Policies\System\DisableRegistryTools"
shl.RegDelete "HKEY_CURRENT_USER\Software\Microsoft\Windows\Curr entVersion\Policies\System\DisableTaskMgr"
shl.RegDelete
6- save the notepad as "Enable.VBS" and the change the file type to "All"
7-double click "Enable.VBS"
8-now Start>Run. Write "Regedit" in it and press enter
9- Do the following changes in Registy

disable regedit policy manager - Bing (http://www.bing.com/search?q=disable+regedit+policy+manager&filt=all)