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Remove the following subkeys in Registry (only those are printed in bold):
HKEY_LOCAL_MACHINE
SYSTEM
CurrentControlSet
Services
DwCdrw
DwUdf
HKEY_CLASSES_ROOT
CLSID
{a4df6e50-63e1-11d4-943f-f08259c4f340}
HKEY_CLASSES_ROOT
Drive
shellex
ContextMenuHandlers
DwUDFMenu
HKEY_LOCAL_MACHINE
SOFTWARE
Microsoft
Windows
CurrentVersion
Uninstall
DwUDF
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Remove the following value in subkeys in Registry (only that is printed in bold):
HKEY_LOCAL_MACHINE
SOFTWARE
Microsoft
Windows
CurrentVersion
Shell Extensions
Approved
{a4df6e50-63e1-11d4-943f-f08259c4f340} = "DVD Write Now Shell Extension"
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If you have Windows 2000 or higher, edit with regedt32 the following value in subkeys in Registry (only that is printed in bold):
HKEY_LOCAL_MACHINE
SYSTEM
CurrentControlSet
Control
Class
{4D36E965-E325-11CE-BFC1-08002BE10318}
UpperFilters
You have to remove substring DwCdrw from this value.
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In ToolPath value of the following Registry subkey
HKEY_LOCAL_MACHINE
SOFTWARE
DVD Write Now
Udf
you can find path to the folder where DVD Write Now package is installed. Remove both registry subkey and specified folder.
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Remove the following files:
%SYSTEMROOT%
system32
DwUdfSh.dll
drivers
DwCdrw.sys
DwUdf.sys
It is possible, that you cannot delete DwUdfSh.dll. In this case try to make logoff/logon sequence or reboot machine.
