regarding shrink volume of c drive

[Chandan1]

why I  am unable to shrink volume of my c derive, after shrink volume there are showing available shrink space is 00.

[Falcon_ASUS]

@Chandan1
I don't quite understand your meaning.
May I ask for the complete model of the laptop you're using? 
Could you provide more details about the issues you're experiencing? 
Sorry for any inconvenience it may be caused. 
How to find Model Name