这是我下载的3721的注册表文件：（大家看看它是怎样修改我们的注册表的）

REGEDIT4

[HKEY_CLASSES_rootCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}]
@=""

[HKEY_CLASSES_ROOTCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}Control]

[HKEY_CLASSES_ROOTCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}InprocServer32]
@=""
"ThreadingModel"=""

[HKEY_CLASSES_ROOTCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}Insertable]

[HKEY_CLASSES_ROOTCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}MiscStatus]
@=""

[HKEY_CLASSES_ROOTCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}MiscStatus1]
@=""

[HKEY_CLASSES_ROOTCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}ProgID]
@=""

[HKEY_CLASSES_ROOTCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}Programmable]

[HKEY_CLASSES_ROOTCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}ToolboxBitmap32]
@=""

[HKEY_CLASSES_ROOTCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}TypeLib]
@=""

[HKEY_CLASSES_ROOTCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}Version]
@=""

[HKEY_CLASSES_ROOTCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}VersionIndependentProgID]
@=""

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}]
@=""

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}Control]

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}InprocServer32]
@=""
"ThreadingModel"=""

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}Insertable]

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}MiscStatus]
@=""

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}MiscStatus1]
@=""

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}ProgID]
@=""

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}Programmable]

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}ToolboxBitmap32]
@=""

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}TypeLib]
@=""

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}Version]
@=""

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{B83FC273-3522-4CC6-92EC-75CC86678DA4}VersionIndependentProgID]
@=""

[HKEY_LOCAL_MACHINESOFTWAREmicrosoftCode Store DatabaseDistribution Units{B83FC273-3522-4CC6-92EC-75CC86678DA4}]
"SystemComponent"=dword:00000000
"Installer"=""

[HKEY_LOCAL_MACHINESOFTWAREMicrosoftCode Store DatabaseDistribution Units{B83FC273-3522-4CC6-92EC-75CC86678DA4}Contains]

[HKEY_LOCAL_MACHINESOFTWAREMicrosoftCode Store DatabaseDistribution Units{B83FC273-3522-4CC6-92EC-75CC86678DA4}ContainsFiles]
"C:WINNTDOWNLOADed Program FilesCONFLICT.2CnsMin.dll"=""

[HKEY_LOCAL_MACHINESOFTWAREMicrosoftCode Store DatabaseDistribution Units{B83FC273-3522-4CC6-92EC-75CC86678DA4}DownloadInformation]
"CODEBASE"=""
"INF"=""

[HKEY_LOCAL_MACHINESOFTWAREMicrosoftCode Store DatabaseDistribution Units{B83FC273-3522-4CC6-92EC-75CC86678DA4}InstalledVersion]
@=""
"LastModified"=""

请高手帮忙详细分析一下。