how to recover corrupt autocad file up to last save in hindisv$mz arch studio

hello! welcome to mz arch studio Have ever lost an AutoCAD drawing file just because you your system get turn off or hang and you couldn't save it (due to software crash) ? This video deals with that problem how to recover AutoCAD lost drawing file upto last save .Please be patient enough to explore this video and get back to me if you need further clarifications on this topic.
autocad ki corrupt file ko last save tak kese recover krein,jb hum autocad pr kaam krte hain to file automatic save hoti hai, cad file system off ya hang hone k karan crush hogai gai to recover kre last save tk enjoy krein apko drawing dobara nhi bnani h