Unregister the following DLLs and reboot
Windows\system\deltaclick.dll
Windows\system32\deltaclick.dll
Delete these registry entries HKEY_CLASSES_ROOT\clsid\{0fc817c2-3b45-11d4-8340-0050da825906}
HKEY_CLASSES_ROOT\software\microsoft\windows\currentversion\explorer\browser helper objects\{0fc817c2-3b45-11d4-8340-0050da825906}
HKEY_LOCAL_MACHINE\software\classes\clsid\{0fc817c2-3b45-11d4-8340-0050da825906}
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\explorer\browser helper objects\{0fc817c2-3b45-11d4-8340-0050da825906}
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