首先，在開始--所有程序--附件里打開記事本， 然后復制下面給出對應程序的
修復代碼，粘貼到記事本里，然后任意文件名保存。把保存的文件后綴改為.reg(看不到后綴名的朋友記得在 控制面板--文件夾選項--查看--高級設置里取消“隱藏已知文件類型的擴展名”，然后確定。)，雙擊更改了后綴的修復文件，確定，導入注冊表(裝有殺毒軟件的朋友記住把殺毒軟件的防火墻暫時關閉，否則可能會不能導入)。
新建Word程序修復：
Windows Registry Editor Version 5.00</p><p> [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"=""
新建Excel程序修復：
Windows Registry Editor Version 5.00</p><p> [HKEY_CLASSES_ROOT/.xls]
[HKEY_CLASSES_ROOT/.xls/PersistentHandler]
@="{98de59a0-d175-11cd-a7bd-00006b827d94}"
[HKEY_CLASSES_ROOT/.xls/ShellNew]
[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"
新建PowerPoint程序修復：
Windows Registry Editor Version 5.00</p><p> [HKEY_CLASSES_ROOT/.ppt]
[HKEY_CLASSES_ROOT/.ppt/PersistentHandler]
@="{98de59a0-d175-11cd-a7bd-00006b827d94}"
[HKEY_CLASSES_ROOT/.ppt/ShellNew]
[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"
新建文本文檔程序修復：
Windows Registry Editor Version 5.00</p><p> [HKEY_CLASSES_ROOT/.txt]
@="txtfile"
"Content Type"="text/plain"
[HKEY_CLASSES_ROOT/.txt/ShellNew]
"NullFile"=""
[HKEY_CLASSES_ROOT/txtfile]
@="文本文檔"
[HKEY_CLASSES_ROOT/txtfile/shell]
[HKEY_CLASSES_ROOT/txtfile/shell/open]
[HKEY_CLASSES_ROOT/txtfile/shell/open/command]
@="NOTEPAD.EXE %1"
