Add QuickView to All Files

Title: Add QuickView to All Files
What is this: This trick will add QuickView option when you right click any file
Valid for: All Windows
Registry Keys:
System Key
HKEY_CLASSES_ROOT\*\QuickView
Changes:
Create new or modify existing string value called "(default)"
value=* means QuickView enabled
You should have QuickView installed in order this trick to work, if its not installed then install it through Add/Remove Programs and add it from the Accessories in Windows Setup tab