Expand the HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Command Processor
can see CompletionChar items on the right, it is a REG_DWORD type. Double-click or press Enter to open the property window, the default value is 40 hexadecimal, the value of this change hexadecimal 9, OK to exit. Under the new can open a DOS window kicks in, when in use, knock the Tab key will allow DOS to automatically help you complete the filling, more convenient. If at the DOS window, nothing to lose, has been knocking the Tab key, the list will be the same as dir, one by one to display your files and directories out.
Note: Transfer Network, the measured available.
Reproduced in: https: //www.cnblogs.com/xu-thinking/p/3360366.html