新建文本文档,复制以下内容:
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"=""

另存为 .reg文件,即可.
注意保存时,保存类型选为"所有类型", 名字中填入类似"新建03文档.reg"等.

excel:
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\.xls\Excel.Sheet.8\ShellNew]
"FileName"="excel.xls"

ppt:
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\.ppt\Powerpoint.Show.8\ShellNew]
"FileName"="powerpoint.ppt"
另存为reg格式，导入即可。