在各个地方的右键快捷菜单中“新建”命令没有WORD、ACCESS、EXCEL等的快捷方式，请问如何添加？？？

这是以下结果：这是[HKEY_CLASSES_ROOT\.xls]

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"

以下是[HKEY_CLASSES_ROOT\.ppt]

Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOT\.ppt]
"Content Type"="application/vnd.ms-powerpoint"
@="PowerPoint.Show.8"

[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"