Copy and paste following code into a document with .reg extension and execute it(BACKUP YOUR REGISTRY FIRST)
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT.docx]
@="Word.Document.12"
"PerceivedType"="document"
"Content Type"="application/vnd.openxmlformats-officedocument.wordprocessingml.document"
[HKEY_CLASSES_ROOT\Word.Document.12]
@="Documento de Microsoft Office Word"
"BrowserFlags"=dword:2C
"EditFlags"=hex:00,00,00,00
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}]
@="Documento de Microsoft Office Word"
"IPersistStorageType"=dword:0000002
"MainPartContentType"="application/vnd.openxmlformats-officedocument.wordprocessingml.document.main+xml"
[HKEY_CLASSES_ROOT.docx\OpenWithList]
[HKEY_CLASSES_ROOT.docx\PersistentHandler]
@="{D3B41FA1-01E3-49AF-AA25-1D0D824275AE}"
[HKEY_CLASSES_ROOT.docx\ShellEx]
[HKEY_CLASSES_ROOT.docx\Word.Document.12]
[HKEY_CLASSES_ROOT.docx\OpenWithList\WordPad.exe]
@=""
[HKEY_CLASSES_ROOT.docx\ShellEx\PropertyHandler]
@="{993BE281-6695-4BA5-8A2A-7AACBFAAB69E}"
[HKEY_CLASSES_ROOT.docx\ShellEx{8895b1c6-b41f-4c1c-a562-0d564250836f}]
@="{84F66100-FF7C-4fb4-B0C0-02CD7FB668FE}"
[HKEY_CLASSES_ROOT.docx\ShellEx{BB2E617C-0920-11d1-9A0B-00C04FC2D6C1}]
@="{C41662BB-1FA0-4CE0-8DC5-9B7F8279FF97}"
[HKEY_CLASSES_ROOT.docx\Word.Document.12\ShellNew]
"NullFile"=""
[HKEY_CLASSES_ROOT\Word.Document.12\CLSID]
@="{F4754C9B-64F5-4B40-8AF4-679732AC0607}"
[HKEY_CLASSES_ROOT\Word.Document.12\DefaultIcon]
@="C:\Windows\Installer\{90120000-0030-0000-0000-0000000FF1CE}\wordicon.exe,13"
[HKEY_CLASSES_ROOT\Word.Document.12\DocObject]
@="16"
[HKEY_CLASSES_ROOT\Word.Document.12\HTML Handler]
@="\"C:\PROGRA~1\MICROS~1\Office12\MSOHTMED.EXE\" \"%1\""
[HKEY_CLASSES_ROOT\Word.Document.12\Insertable]
[HKEY_CLASSES_ROOT\Word.Document.12\protocol]
[HKEY_CLASSES_ROOT\Word.Document.12\shell]
@="Open"
[HKEY_CLASSES_ROOT\Word.Document.12\XML Handler]
[HKEY_CLASSES_ROOT\Word.Document.12\HTML Handler\Icon]
@=".dochtml"
".htm"=".dochtml"
".html"=".dochtml"
".mhtml"=".docmhtml"
".mht"=".docmhtml"
[HKEY_CLASSES_ROOT\Word.Document.12\HTML Handler\shell]
[HKEY_CLASSES_ROOT\Word.Document.12\HTML Handler\shell\edit]
[HKEY_CLASSES_ROOT\Word.Document.12\HTML Handler\shell\PrintWithOptions]
[HKEY_CLASSES_ROOT\Word.Document.12\HTML Handler\shell\edit\command]
@="\"C:\PROGRA~1\MICROS~1\Office12\MSOHTMED.EXE\" /o0 \"%1\""
[HKEY_CLASSES_ROOT\Word.Document.12\HTML Handler\shell\PrintWithOptions\command]
@="\"C:\PROGRA~1\MICROS~1\Office12\WINWORD.EXE\" /n"
[HKEY_CLASSES_ROOT\Word.Document.12\HTML Handler\shell\PrintWithOptions\ddeexec]
@="[Dim dlg as FilePrint][FileOpen(\"%1\")][t=IsDocumentDirty()][GetCurValues dlg][n = Dialog dlg][if n = -1 then FilePrint dlg][SetDocumentDirty t][DocClose]"
[HKEY_CLASSES_ROOT\Word.Document.12\HTML Handler\shell\PrintWithOptions\ddeexec\Application]
@="WinWord"
[HKEY_CLASSES_ROOT\Word.Document.12\HTML Handler\shell\PrintWithOptions\ddeexec\ifexec]
@="[Dim dlg as FilePrint][FileOpen(\"%1\")][GetCurValues dlg][n = Dialog dlg][if n = -1 then FilePrint dlg][FileExit 2]"
[HKEY_CLASSES_ROOT\Word.Document.12\HTML Handler\shell\PrintWithOptions\ddeexec\Topic]
@="System"
[HKEY_CLASSES_ROOT\Word.Document.12\protocol\StdFileEditing]
[HKEY_CLASSES_ROOT\Word.Document.12\protocol\StdFileEditing\RequestDataFormats]
@="NoteshNote,NotesDocAction"
[HKEY_CLASSES_ROOT\Word.Document.12\protocol\StdFileEditing\server]
@="C:\PROGRA~1\MICROS~1\Office12\WINWORD.EXE"
[HKEY_CLASSES_ROOT\Word.Document.12\protocol\StdFileEditing\SetDataFormats]
@="NotesDocInfo"
[HKEY_CLASSES_ROOT\Word.Document.12\protocol\StdFileEditing\Verb]
[HKEY_CLASSES_ROOT\Word.Document.12\protocol\StdFileEditing\Verb\0]
@="Edit"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Edit]
@="&Editar"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\New]
@="&Nuevo"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\OnenotePrintto]
@="&Imprimir"
"Extended"=""
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Open]
@="&Abrir"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\OpenAsReadOnly]
@="Abrir en modo de sólo lectura"
"Extended"=""
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Print]
@="&Imprimir"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Printto]
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Edit\command]
@="\"C:\Program Files\Microsoft Office\Office12\WINWORD.EXE\" /n /dde"
"command"=hex(7):76,00,55,00,70,00,41,00,56,00,58,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,4D,00,4B,00,4B,00,53,00,6B,00,57,00,4F,00,52,00,44,00,46,00,69,00,6C,00,65,00,73,00,3E,00,74,00,57,00,7B,00,7E,00,24,00,34,00,51,00,5D,00,63,00,40,00,35,00,64,00,31,00,60,00,2C,00,78,00,61,00,54,00,4F,00,35,00,20,00,2F,00,6E,00,20,00,2F,00,64,00,64,00,65,00,00,00,00,00
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Edit\ddeexec]
@="[REM _DDE_Direct][FileOpen(\"%1\")]"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Edit\ddeexec\Application]
@="WinWord"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Edit\ddeexec\Topic]
@="System"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\New\command]
@="\"C:\Program Files\Microsoft Office\Office12\WINWORD.EXE\" /n /f /dde"
"command"=hex(7):76,00,55,00,70,00,41,00,56,00,58,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,4D,00,4B,00,4B,00,53,00,6B,00,57,00,4F,00,52,00,44,00,46,00,69,00,6C,00,65,00,73,00,3E,00,74,00,57,00,7B,00,7E,00,24,00,34,00,51,00,5D,00,63,00,40,00,35,00,64,00,31,00,60,00,2C,00,78,00,61,00,54,00,4F,00,35,00,20,00,2F,00,6E,00,20,00,2F,00,66,00,20,00,2F,00,64,00,64,00,65,00,00,00,00,00
[HKEY_CLASSES_ROOT\Word.Document.12\shell\New\ddeexec]
@="[REM _DDE_Direct][FileNew(\"%1\")]"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\New\ddeexec\Application]
@="WinWord"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\New\ddeexec\Topic]
@="System"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\OnenotePrintto\command]
@="\"C:\Program Files\Microsoft Office\Office12\WINWORD.EXE\" /n /dde"
"command"=hex(7):76,00,55,00,70,00,41,00,56,00,58,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,4D,00,4B,00,4B,00,53,00,6B,00,57,00,4F,00,52,00,44,00,46,00,69,00,6C,00,65,00,73,00,3E,00,74,00,57,00,7B,00,7E,00,24,00,34,00,51,00,5D,00,63,00,40,00,35,00,64,00,31,00,60,00,2C,00,78,00,61,00,54,00,4F,00,35,00,20,00,2F,00,6E,00,20,00,2F,00,64,00,64,00,65,00,00,00,00,00
[HKEY_CLASSES_ROOT\Word.Document.12\shell\OnenotePrintto\ddeexec]
@="[REM _DDE_Minimize][FileOpen(\"%1\")][FilePrintSetup \"%2 on p\",.DoNotSetAsSysDefault=1][FilePrint 0][DocClose][FilePrintSetup \"\"]"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\OnenotePrintto\ddeexec\Application]
@="WinWord"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\OnenotePrintto\ddeexec\ifexec]
@="[FileOpen(\"%1\")][FilePrintSetup \"%2 on p\",.DoNotSetAsSysDefault=1][FilePrint 0][FileExit 2]"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\OnenotePrintto\ddeexec\Topic]
@="System"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Open\command]
@="\"C:\Program Files\Microsoft Office\Office12\WINWORD.EXE\" /n /dde"
"command"=hex(7):76,00,55,00,70,00,41,00,56,00,58,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,4D,00,4B,00,4B,00,53,00,6B,00,57,00,4F,00,52,00,44,00,46,00,69,00,6C,00,65,00,73,00,3E,00,74,00,57,00,7B,00,7E,00,24,00,34,00,51,00,5D,00,63,00,40,00,35,00,64,00,31,00,60,00,2C,00,78,00,61,00,54,00,4F,00,35,00,20,00,2F,00,6E,00,20,00,2F,00,64,00,64,00,65,00,00,00,00,00
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Open\ddeexec]
@="[REM _DDE_Direct][FileOpen(\"%1\")]"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Open\ddeexec\Application]
@="WinWord"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Open\ddeexec\Topic]
@="System"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\OpenAsReadOnly\command]
@="\"C:\Program Files\Microsoft Office\Office12\WINWORD.EXE\" /h /n /dde"
"command"=hex(7):76,00,55,00,70,00,41,00,56,00,58,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,4D,00,4B,00,4B,00,53,00,6B,00,57,00,4F,00,52,00,44,00,46,00,69,00,6C,00,65,00,73,00,3E,00,74,00,57,00,7B,00,7E,00,24,00,34,00,51,00,5D,00,63,00,40,00,35,00,64,00,31,00,60,00,2C,00,78,00,61,00,54,00,4F,00,35,00,20,00,2F,00,68,00,20,00,2F,00,6E,00,20,00,2F,00,64,00,64,00,65,00,00,00,00,00
[HKEY_CLASSES_ROOT\Word.Document.12\shell\OpenAsReadOnly\ddeexec]
@="[AppShow][REM _DDE_ReadWriteOnSave][FileOpen .Name=\"%1\",.ReadOnly=1]"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\OpenAsReadOnly\ddeexec\Application]
@="WinWord"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\OpenAsReadOnly\ddeexec\IfExec]
@=""
[HKEY_CLASSES_ROOT\Word.Document.12\shell\OpenAsReadOnly\ddeexec\Topic]
@="System"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Print\command]
@="\"C:\Program Files\Microsoft Office\Office12\WINWORD.EXE\" /x /n /dde"
"command"=hex(7):76,00,55,00,70,00,41,00,56,00,58,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,4D,00,4B,00,4B,00,53,00,6B,00,57,00,4F,00,52,00,44,00,46,00,69,00,6C,00,65,00,73,00,3E,00,74,00,57,00,7B,00,7E,00,24,00,34,00,51,00,5D,00,63,00,40,00,35,00,64,00,31,00,60,00,2C,00,78,00,61,00,54,00,4F,00,35,00,20,00,2F,00,78,00,20,00,2F,00,6E,00,20,00,2F,00,64,00,64,00,65,00,00,00,00,00
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Print\ddeexec]
@="[REM _DDE_Minimize][FileOpen(\"%1\")][t=IsDocumentDirty()][FilePrint 0][SetDocumentDirty t][DocClose]"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Print\ddeexec\Application]
@="WinWord"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Print\ddeexec\ifexec]
@="[FileOpen(\"%1\")][FilePrint 0][FileExit 2]"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Print\ddeexec\Topic]
@="System"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Printto\command]
@="\"C:\Program Files\Microsoft Office\Office12\WINWORD.EXE\" /n /dde"
"command"=hex(7):76,00,55,00,70,00,41,00,56,00,58,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,4D,00,4B,00,4B,00,53,00,6B,00,57,00,4F,00,52,00,44,00,46,00,69,00,6C,00,65,00,73,00,3E,00,74,00,57,00,7B,00,7E,00,24,00,34,00,51,00,5D,00,63,00,40,00,35,00,64,00,31,00,60,00,2C,00,78,00,61,00,54,00,4F,00,35,00,20,00,2F,00,6E,00,20,00,2F,00,64,00,64,00,65,00,00,00,00,00
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Printto\ddeexec]
@="[REM _DDE_Minimize][FileOpen(\"%1\")][FilePrintSetup \"%2 on p\",.DoNotSetAsSysDefault=1][FilePrint 0][DocClose 2][FilePrintSetup \"\"]"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Printto\ddeexec\Application]
@="WinWord"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Printto\ddeexec\ifexec]
@="[FileOpen(\"%1\")][FilePrintSetup \"%2 on p\",.DoNotSetAsSysDefault=1][FilePrint 0][FileExit 2]"
[HKEY_CLASSES_ROOT\Word.Document.12\shell\Printto\ddeexec\Topic]
@="System"
[HKEY_CLASSES_ROOT\Word.Document.12\XML Handler\Icon]
@=".docxml"
".xml"=".docxml"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\AuxUserType]
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\Conversion]
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\DataFormats]
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\DefaultExtension]
@=".docx,Word Document (.docx)"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\DefaultIcon]
@="C:\PROGRA~1\MICROS~1\Office12\WINWORD.EXE,1"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\DocObject]
@="16"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\InprocHandler32]
@="ole32.dll"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\Insertable]
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\LocalServer32]
@="C:\PROGRA~1\MICROS~1\Office12\WINWORD.EXE"
"LocalServer32"=hex(7):76,00,55,00,70,00,41,00,56,00,58,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,21,00,4D,00,4B,00,4B,00,53,00,6B,00,57,00,4F,00,52,00,44,00,46,00,69,00,6C,00,65,00,73,00,3E,00,74,00,57,00,7B,00,7E,00,24,00,34,00,51,00,5D,00,63,00,40,00,35,00,64,00,31,00,60,00,2C,00,78,00,61,00,54,00,4F,00,35,00,00,00,00,00
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\MiscStatus]
@="0"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\OfficeCompliant]
@="0"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\Printable]
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\ProgID]
@="Word.Document.12"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\TypeLib]
@="{00020905-0000-0000-C000-000000000046}"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\Verb]
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\Version]
@="12"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\VersionIndependentProgID]
@="Word.Document"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\AuxUserType\2]
@="Documento"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\AuxUserType\3]
@="Microsoft Office Word"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\Conversion\Readable]
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\Conversion\Readwritable]
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\Conversion\Readable\Main]
@="MSWordDocx,MSWordDocm,MSWordDotx,MSWordDotm,MSWordDoc,1"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\Conversion\Readwritable\Main]
@="MSWordDocx,MSWordDocm,MSWordDotx,MSWordDotm,MSWordDoc,MSWordPic"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\DataFormats\DefaultFile]
@="MSWordDocx"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\DataFormats\DelayRenderFormats]
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\DataFormats\GetSet]
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\DataFormats\PriorityCacheFormats]
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\DataFormats\DelayRenderFormats\0]
@="Woozle"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\DataFormats\GetSet\0]
@="Embed_Source,1,8,1"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\DataFormats\GetSet\1]
@="1,1,1,3"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\DataFormats\GetSet\2]
@="3,1,32,1"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\DataFormats\GetSet\3]
@="HTML Format,1,1,3"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\DataFormats\GetSet\4]
@="Rich Text Format,1,1,3"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\DataFormats\GetSet\5]
@="NoteshNote, -1,1,1"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\DataFormats\PriorityCacheFormats\0]
@="Rich Text Format"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\Verb\0]
@="&Editar,0,2"
[HKEY_CLASSES_ROOT\CLSID{F4754C9B-64F5-4B40-8AF4-679732AC0607}\Verb\1]
@="&Abrir,0,2"