Re-register Windows Defragmenter

If after uninstalling Diskeeper, your Microsoft-included defragmenter won't work anymore, just apply these Registry

changes to re-register your original defragmenter.


Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOTDfrgCtl.DfrgCtl]
@="DfrgCtlClass"

[HKEY_CLASSES_ROOTDfrgCtl.DfrgCtlCLSID]
@="{202D3AEF-2F0E-11D1-A1F6-0080C88593A5}"

[HKEY_CLASSES_ROOTDfrgCtl.DfrgCtlCurVer]
@="DfrgCtl.DfrgCtl.1"

[HKEY_CLASSES_ROOTDfrgCtl.DfrgCtl.1]
@="DfrgCtlClass"

[HKEY_CLASSES_ROOTDfrgCtl.DfrgCtl.1CLSID]
@="{202D3AEF-2F0E-11D1-A1F6-0080C88593A5}"

[HKEY_CLASSES_ROOTDfrgSnapin.DfrgSnapin]
@="DfrgSnapinClass"

[HKEY_CLASSES_ROOTDfrgSnapin.DfrgSnapinCLSID]
@="{43668E21-2636-11D1-A1CE-0080C88593A5}"

[HKEY_CLASSES_ROOTDfrgSnapin.DfrgSnapinCurVer]
@="DfrgSnapin.DfrgSnapin.1"

[HKEY_CLASSES_ROOTDfrgSnapin.DfrgSnapin.1]
@="DfrgSnapinClass"

[HKEY_CLASSES_ROOTDfrgSnapin.DfrgSnapin.1CLSID]
@="{43668E21-2636-11D1-A1CE-0080C88593A5}"

[HKEY_CLASSES_ROOTDfrgSnapinAbout.1]
@="This is the snapin created on 10/30"

[HKEY_CLASSES_ROOTDfrgSnapinAbout.1CLSID]
@="{B5C45061-2729-11D1-A1D7-0080C88593A5}"

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{202D3AEF-2F0E-11D1-A1F6-0080C88593A5}]
@="DfrgCtlClass"

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{202D3AEF-2F0E-11D1-A1F6-0080C88593A5}Control]

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{202D3AEF-2F0E-11D1-A1F6-0080C88593A5}InprocServer32]
@="C:WINNTSYSTEM32DfrgUI.dll"
"ThreadingModel"="Apartment"

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{202D3AEF-2F0E-11D1-A1F6-0080C88593A5}MiscStatus]
@="0"

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{202D3AEF-2F0E-11D1-A1F6-0080C88593A5}MiscStatus1]
@="131473"

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{202D3AEF-2F0E-11D1-A1F6-0080C88593A5}ProgID]
@="DfrgCtl.DfrgCtl.1"

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{202D3AEF-2F0E-11D1-A1F6-0080C88593A5}Programmable]

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{202D3AEF-2F0E-11D1-A1F6-0080C88593A5}ToolboxBitmap32]
@="C:WINNTSYSTEM32DfrgUI.dll,1"

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{202D3AEF-2F0E-11D1-A1F6-0080C88593A5}TypeLib]
@="{202D3AE0-2F0E-11D1-A1F6-0080C88593A5}"

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{202D3AEF-2F0E-11D1-A1F6-0080C88593A5}Version]
@="1.0"

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{202D3AEF-2F0E-11D1-A1F6-0080C88593A5}VersionIndependentProgID]
@="DfrgCtl.DfrgCtl"

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{43668E21-2636-11D1-A1CE-0080C88593A5}]
@="DfrgSnapinClass"

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{43668E21-2636-11D1-A1CE-0080C88593A5}InprocServer32]
@="C:WINNTSYSTEM32DfrgSnap.dll"
"ThreadingModel"="Apartment"

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{43668E21-2636-11D1-A1CE-0080C88593A5}ProgID]
@="DfrgSnapin.DfrgSnapin.1"

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{43668E21-2636-11D1-A1CE-0080C88593A5}TypeLib]
@="{CD83A785-6F75-11D2-A385-00609772642E}"

[HKEY_LOCAL_MACHINESOFTWAREClassesCLSID{43668E21-2636-11D1-A1CE-0080C88593A5}VersionIndependentProgID]
@="DfrgSnapin.DfrgSnapin"

This was first published in April 2001

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