By resetting the windows from settings options The issue got resolved Thanks 
Laptop model - Inspiron 3593 [all drivers are updated, bios is also updated] on clicking the sleep button ( from start -> power -> sleep) my laptop shuts down immediately instead of sleep. this is happening after resetting my laptop through dell operating system recovery from which updated version of  windows had been installed. kindly, please help/assist me. thanks...
Windows 10 Shuts down automaticallly on clicking sleep button.