Shdt.rar -

Because "SHDT.rar" is not a standard, recognized consumer file, you should treat it with extreme caution:

Could you provide on where you found this file or what specific hardware or software it is related to? How To Open RAR Files On Windows(Extract) SHDT.rar

: Unofficial or community-developed tools for modifying specific hardware or software systems. How to Open and Handle the File Because "SHDT