装了office 2010后,默认新建菜单中的格式都是不带x的,比如docx就是doc,新建Excel后缀也是xls而不是xlsx。 解决这一问题修改注册表就可以了。将下述代码复制到一个txt文件中,修改后缀txt为reg,导入注册表,刷新桌面,即可实现新建文件默认后缀为docx,xlsx和pptx。 复制代码 代码如下: Windows Registry Editor Version 5.00 [HKEY_CLASSES_ROOT\.doc] [HKEY_CLASSES_ROOT\.xls] [HKEY_CLASSES_ROOT\.ppt] [HKEY_CLASSES_ROOT\.docx] @="Word.Document.12" "PerceivedType"="document" "Content Type"="application/vnd.openxmlformats-officedocument.wordprocessingml.document" [HKEY_CLASSES_ROOT\.docx\OpenWithList] [HKEY_CLASSES_ROOT\.docx\OpenWithList\Illustrator.exe] @="" [HKEY_CLASSES_ROOT\.docx\OpenWithList\WordPad.exe] @="" [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"="" [HKEY_CLASSES_ROOT\.xlsx] "Content Type"="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" @="Excel.Sheet.12" "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}" [HKEY_CLASSES_ROOT\.pptx] "Content Type"="application/vnd.openxmlformats-officedocument.presentationml.presentation" @="PowerPoint.Show.12" "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}" 如果你要后缀默认是doc,ppt,xls的话,导入下面的代码应该就可以了: 复制代码 代码如下: Windows Registry Editor Version 5.00 [HKEY_CLASSES_ROOT\.docx] [HKEY_CLASSES_ROOT\.xlsx] [HKEY_CLASSES_ROOT\.pptx] [HKEY_CLASSES_ROOT\.doc] @="Word.Document.12" "PerceivedType"="document" "Content Type"="application/vnd.openxmlformats-officedocument.wordprocessingml.document" [HKEY_CLASSES_ROOT\.doc\OpenWithList] [HKEY_CLASSES_ROOT\.doc\OpenWithList\Illustrator.exe] @="" [HKEY_CLASSES_ROOT\.doc\OpenWithList\WordPad.exe] @="" [HKEY_CLASSES_ROOT\.doc\PersistentHandler] @="{D3B41FA1-01E3-49AF-AA25-1D0D824275AE}" [HKEY_CLASSES_ROOT\.doc\ShellEx] [HKEY_CLASSES_ROOT\.doc\ShellEx\PropertyHandler] @="{993BE281-6695-4BA5-8A2A-7AACBFAAB69E}" [HKEY_CLASSES_ROOT\.doc\ShellEx\{8895b1c6-b41f-4c1c-a562-0d564250836f}] @="{84F66100-FF7C-4fb4-B0C0-02CD7FB668FE}" [HKEY_CLASSES_ROOT\.doc\ShellEx\{BB2E617C-0920-11d1-9A0B-00C04FC2D6C1}] @="{C41662BB-1FA0-4CE0-8DC5-9B7F8279FF97}" [HKEY_CLASSES_ROOT\.doc\Word.Document.12] [HKEY_CLASSES_ROOT\.doc\Word.Document.12\ShellNew] "NullFile"="" [HKEY_CLASSES_ROOT\.xls] "Content Type"="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" @="Excel.Sheet.12" "PerceivedType"="document" [HKEY_CLASSES_ROOT\.xls\Excel.Sheet.12] [HKEY_CLASSES_ROOT\.xls\Excel.Sheet.12\ShellNew] "FileName"="excel12.xls" [HKEY_CLASSES_ROOT\.xls\PersistentHandler] @="{4887767F-7ADC-4983-B576-88FB643D6F79}" [HKEY_CLASSES_ROOT\.xls\shellex] [HKEY_CLASSES_ROOT\.xls\shellex\PropertyHandler] @="{993BE281-6695-4BA5-8A2A-7AACBFAAB69E}" [HKEY_CLASSES_ROOT\.xls\shellex\{8895b1c6-b41f-4c1c-a562-0d564250836f}] @="{00020827-0000-0000-C000-000000000046}" [HKEY_CLASSES_ROOT\.xls\shellex\{BB2E617C-0920-11d1-9A0B-00C04FC2D6C1}] @="{C41662BB-1FA0-4CE0-8DC5-9B7F8279FF97}" [HKEY_CLASSES_ROOT\.ppt] "Content Type"="application/vnd.openxmlformats-officedocument.presentationml.presentation" @="PowerPoint.Show.12" "PerceivedType"="document" [HKEY_CLASSES_ROOT\.ppt\PersistentHandler] @="{4F46F75F-199F-4C63-8B7D-86D48FE7970C}" [HKEY_CLASSES_ROOT\.ppt\PowerPoint.Show.12] [HKEY_CLASSES_ROOT\.ppt\PowerPoint.Show.12\ShellNew] "FileName"="pwrpnt12.ppt" [HKEY_CLASSES_ROOT\.ppt\shellex] [HKEY_CLASSES_ROOT\.ppt\shellex\PropertyHandler] @="{993BE281-6695-4BA5-8A2A-7AACBFAAB69E}" [HKEY_CLASSES_ROOT\.ppt\shellex\{8895b1c6-b41f-4c1c-a562-0d564250836f}] @="{65235197-874B-4A07-BDC5-E65EA825B718}" [HKEY_CLASSES_ROOT\.ppt\shellex\{BB2E617C-0920-11d1-9A0B-00C04FC2D6C1}] @="{C41662BB-1FA0-4CE0-8DC5-9B7F8279FF97}"