当EXE文件关联的注册表键值发生损坏或丢失时会造成无法打开EXE文件的问题，我们可通过以下方法来进行修复。
在桌面上空白处鼠标右键，弹出的快捷菜单指向“新建”，在下一级菜单中选择“文本文档”
打开新建的文本文档，将下面的代码复制进去
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\exefile]@="应用程序""EditFlags"=hex:38,07,00,00"TileInfo"="prop:FileDescription;Company;FileVersion""InfoTip"="prop:FileDescription;Company;FileVersion;Create;Size"
[HKEY_CLASSES_ROOT\exefile\DefaultIcon]@="%1"
[HKEY_CLASSES_ROOT\exefile\shell]
[HKEY_CLASSES_ROOT\exefile\shell\open]"EditFlags"=hex:00,00,00,00、
[HKEY_CLASSES_ROOT\exefile\shell\open\command]@="\"%1\" %*"
[HKEY_CLASSES_ROOT\exefile\shell\runas]
[HKEY_CLASSES_ROOT\exefile\shell\runas\command]@="\"%1\" %*"
[HKEY_CLASSES_ROOT\exefile\shellex]
[HKEY_CLASSES_ROOT\exefile\shellex\DropHandler]@="{86C86720-42A0-1069-A2E8-08002B30309D}"
[HKEY_CLASSES_ROOT\exefile\shellex\PropertySheetHandlers]
[HKEY_CLASSES_ROOT\exefile\shellex\PropertySheetHandlers\PifProps]@="{86F19A00-42A0-1069-A2E9-08002B30309D}"
[HKEY_CLASSES_ROOT\exefile\shellex\PropertySheetHandlers\ShimLayer Property Page]@="{513D916F-2A8E-4F51-AEAB-0CBC76FB1AF8}"
[HKEY_CLASSES_ROOT\exefile\shellex\PropertySheetHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}]@=""
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\.exe]@="exefile""Content Type"="application/x-msdownload"
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\.exe\PersistentHandler]@="{098f2470-bae0-11cd-b579-08002b30bfeb}"
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\exefile]@="应用程序""EditFlags"=hex:38,07,00,00"TileInfo"="prop:FileDescription;Company;FileVersion""InfoTip"="prop:FileDescription;Company;FileVersion;Create;Size"
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\exefile\DefaultIcon]@="%1"
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\exefile\shell]
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\exefile\shell\open]"EditFlags"=hex:00,00,00,00
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\exefile\shell\open\command]@="\"%1\" %*"
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\exefile\shell\runas]
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\exefile\shell\runas\command]@="\"%1\" %*"
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\exefile\shellex]
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\exefile\shellex\DropHandler]@="{86C86720-42A0-1069-A2E8-08002B30309D}"
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers]
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\PifProps]@="{86F19A00-42A0-1069-A2E9-08002B30309D}"
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\ShimLayer Property Page]@="{513D916F-2A8E-4F51-AEAB-0CBC76FB1AF8}"
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}]@=""
然后在左上角单击“文件”按钮，弹出的快捷菜单单击“另存为”命令
弹出“另存为”对话框，选择好保存位置，然后在文件名框中输入扩展名为reg的任意名称，单击“保存”按钮
最后双击打开生成好的注册表文件，导入相关信息
