Why do you have always bad luck in everything related to computers?
Open the registry editor. Start > Run > regedit
Do you see those 4 classes in registry:
[HKEY_CLASSES_ROOT\Interface\{B196B284-BAB4-101A-B69C-00AA00341D07}]
[HKEY_CLASSES_ROOT\Interface\{B196B285-BAB4-101A-B69C-00AA00341D07}]
[HKEY_CLASSES_ROOT\Interface\{B196B286-BAB4-101A-B69C-00AA00341D07}]
[HKEY_CLASSES_ROOT\Interface\{B196B287-BAB4-101A-B69C-00AA00341D07}]
They are one after the other ...
Use CTRL + F and search for
B196B284-BAB4-101A-B69C-00AA00341D07 for example, orelse you might get crazy into those keys, there are millions like that.
Also, go to Services and see if you did not disabled by accident Terminal Services.