Just try this method..

Start Menu > Run > type Command.com

then u will get the prompt...

type cd \windows

then type

copy regedit.exe regedit.com
now type regedit.com
now u will get the registry editor...

Navigate to

HKEY_CLASSES_ROOT \ exefile \ shell \ open \ command


there you will see that the value has been changed by the virus to

soundmix.exe "%1" %*


change it to

"%1" %*


(delete soundmix.exe)

exit regedit and try clicking your outlook.....

Everything will be back to normal.....

Hope this helps......