Open Notepad, and copy everything in the code box below and paste it into a new notepad file. Change the "Save As Type" to "All Files". Save it as fixme.reg on your Desktop. Make sure there is NO blank line above "REGEDIT4"!
REGEDIT4
[-HKEY_LOCAL_MACHINE\SOFTWARE\AlphaZip]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\AlphaZipContextMenu]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\.AlphaZip]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AlphaZip.AlphaZipUIObject]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{3AEEA5E5-1604-4C19-A91C-C049919C82EF}]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5AD42C8A-F224-4113-9851-8A9A489A0CA6}]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{44AD9C9A-62E6-49A8-9AE0-5EE7F4B91145}]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{6020B8B9-5E73-4C7C-A102-7D6A9397772D}\InprocServer32]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B8CF8738-B148-4A8D-BF9D-21A85E4613E1}\InprocServer32]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{C3202077-F11E-46C9-A335-6EBBEE6872E9}\InprocServer32]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{C4995F03-3866-499C-9315-CE361502FE58}]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\AlphaZipContextMenu]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\file\shellex\ContextMenuHandlers\AlphaZipContextMenu]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Folder\shellex\ContextMenuHandlers\AlphaZipContextMenu]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Folder\shellex\DragDropHandlers\AlphaZipDragDropHandler]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved]
"{3AEEA5E5-1604-4C19-A91C-C049919C82EF}"=-
"{C4995F03-3866-499C-9315-CE361502FE58}"=-
Locate fixme.reg on your Desktop and double-click on it. When it asks if you want to merge with the registry, click YES.
Reboot your computer and check for the error.