將下面的文字分別新建文字文件貼上內容，修改後綴為 .reg 雙擊執行此檔案，如果遇到提示，點選確定，重新整理一下即可 1.Word2007、Word2010 Windows Registry Editor Version 5.00[HKEY_CLASSES_ROOT\.docx]@="Word.Document.12""ContentType"="application/vnd.openxmlformats-officedocument.wordprocessingml.document""PerceivedType"="document"[HKEY_CLASSES_ROOT\.docx\PersistentHandler]@="{D3B41FA1-01E3-49AF-AA25-1D0D824275AE}"[HKEY_CLASSES_ROOT\.docx\ShellEx][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][HKEY_CLASSES_ROOT\.docx\Word.Document.12\ShellNew]"NullFile"="" 2.Excel2007、Excel2010 Windows Registry Editor Version 5.00[HKEY_CLASSES_ROOT\.xlsx]@="Excel.Sheet.12""ContentType"="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet""PerceivedType"="document"[HKEY_CLASSES_ROOT\.xlsx\Excel.Sheet.12][HKEY_CLASSES_ROOT\.xlsx\Excel.Sheet.12\ShellNew]"FileName"="excel12.xlsx"[HKEY_CLASSES_ROOT\.xlsx\PersistentHandler]@="{4887767F-7ADC-4983-B576-88FB643D6F79}"[HKEY_CLASSES_ROOT\.xlsx\shellex][HKEY_CLASSES_ROOT\.xlsx\shellex\PropertyHandler]@="{993BE281-6695-4BA5-8A2A-7AACBFAAB69E}"[HKEY_CLASSES_ROOT\.xlsx\shellex\{8895b1c6-b41f-4c1c-a562-0d564250836f}]@="{00020827-0000-0000-C000-000000000046}"[HKEY_CLASSES_ROOT\.xlsx\shellex\{BB2E617C-0920-11d1-9A0B-00C04FC2D6C1}]@="{C41662BB-1FA0-4CE0-8DC5-9B7F8279FF97}" 3.Powerpoint 2007、Powerpoint 2010 Windows Registry Editor Version 5.00[HKEY_CLASSES_ROOT\.pptx]@="PowerPoint.Show.12""ContentType"="application/vnd.openxmlformats-officedocument.presentationml.presentation""PerceivedType"="document"[HKEY_CLASSES_ROOT\.pptx\PersistentHandler]@="{4F46F75F-199F-4C63-8B7D-86D48FE7970C}"[HKEY_CLASSES_ROOT\.pptx\PowerPoint.Show.12][HKEY_CLASSES_ROOT\.pptx\PowerPoint.Show.12\ShellNew]"FileName"="pwrpnt12.pptx"[HKEY_CLASSES_ROOT\.pptx\shellex][HKEY_CLASSES_ROOT\.pptx\shellex\PropertyHandler]@="{993BE281-6695-4BA5-8A2A-7AACBFAAB69E}"[HKEY_CLASSES_ROOT\.pptx\shellex\{8895b1c6-b41f-4c1c-a562-0d564250836f}]@="{65235197-874B-4A07-BDC5-E65EA825B718}"[HKEY_CLASSES_ROOT\.pptx\shellex\{BB2E617C-0920-11d1-9A0B-00C04FC2D6C1}]@="{C41662BB-1FA0-4CE0-8DC5-9B7F8279FF97}" 4. Word 2003 Windows Registry Editor Version 5.00 [HKEY_CLASSES_ROOT\.doc] @="Word.Document.8" "Content Type"="application/msword" [HKEY_CLASSES_ROOT\.doc\OpenWithList] [HKEY_CLASSES_ROOT\.doc\OpenWithList\WordPad.exe] @="" [HKEY_CLASSES_ROOT\.doc\PersistentHandler] @="{98de59a0-d175-11cd-a7bd-00006b827d94}" [HKEY_CLASSES_ROOT\.doc\ShellNew] [HKEY_CLASSES_ROOT\.doc\Word.Document.6] [HKEY_CLASSES_ROOT\.doc\Word.Document.6\ShellNew] "FileName"="winword.doc" [HKEY_CLASSES_ROOT\.doc\Word.Document.8] [HKEY_CLASSES_ROOT\.doc\Word.Document.8\ShellNew] "FileName"="winword8.doc" [HKEY_CLASSES_ROOT\.doc\WordDocument] [HKEY_CLASSES_ROOT\.doc\WordDocument\ShellNew] "FileName"="winword2.doc" [HKEY_CLASSES_ROOT\.doc\WordPad.Document.1] [HKEY_CLASSES_ROOT\.doc\WordPad.Document.1\ShellNew] "NullFile"=""4. Excel 2003 Windows Registry Editor Version 5.00[HKEY_CLASSES_ROOT\.xls] "Content Type"="application/vnd.ms-excel" @="Excel.Sheet.8" [HKEY_CLASSES_ROOT\.xls\Excel.Sheet.5] [HKEY_CLASSES_ROOT\.xls\Excel.Sheet.5\ShellNew] "FileName"="excel.xls" [HKEY_CLASSES_ROOT\.xls\Excel.Sheet.8] @="" [HKEY_CLASSES_ROOT\.xls\Excel.Sheet.8\ShellNew] "FileName"="excel9.xls" [HKEY_CLASSES_ROOT\.xls\ExcelWorksheet] [HKEY_CLASSES_ROOT\.xls\ExcelWorksheet\ShellNew] "FileName"="excel4.xls" [HKEY_CLASSES_ROOT\.xls\PersistentHandler] @="{98de59a0-d175-11cd-a7bd-00006b827d94}"6. Powerpoint 2003 Windows Registry Editor Version 5.00[HKEY_CLASSES_ROOT\.ppt] "Content Type"="application/vnd.ms-powerpoint" @="PowerPoint.Show.8" [HKEY_CLASSES_ROOT\.ppt\PersistentHandler] @="{98de59a0-d175-11cd-a7bd-00006b827d94}" [HKEY_CLASSES_ROOT\.ppt\PowerPoint.Show.4] [HKEY_CLASSES_ROOT\.ppt\PowerPoint.Show.4\ShellNew] "FileName"="powerpnt.ppt" [HKEY_CLASSES_ROOT\.ppt\PowerPoint.Show.8] [HKEY_CLASSES_ROOT\.ppt\PowerPoint.Show.8\ShellNew] "FileName"="pwrpnt11.pot"