how to get back thw hidden hard disc space

[JayaPRAKAS]

After installing the windows 8 disc space is 443 GB bt only 60gb is free so everyone said tat disc space will b in hidden if it so how to get it back?
Please help me out

 

[Astroninjaben]

Hello JayaPRAKAS

I'm not quite sure what you mean, could you please go into further detail?