Win7 system prompts "Cannot access the specified device path or file" What to do

The specific method is as follows:

Method 1:

1. On the Win7 start menu, open the Run dialog box. Then enter the CMD command in the Run window;

2. Open a Command Prompt window. Then in the command prompt window, enter the assoc .exe=exefile command, and note that there must be a space after the assoc.

Method 2:

1. Open the original download system C drive, then enter the Windows folder, then enter the registry root directory, right click regedit.exe, select rename, and then Change the regedit.exe extension to com;

2. Then double-click to open the registry editor, then find HKEY_CLASSES_ROOTexefileshellopencommand under the registry editor, double-click to change the default key value to %1%*, and then click OK. The button is saved.