My NOrton Forlder in Program Data tooo Big...!!!

Hello...!!
I hav 198 GB space in Local Dist : C. But whn i chcked at it today there is only 15Gb space left !
So i further investigated and found out tht Norton Folder in Program Data Folder  is taking 118 Gb of space.
Can anyone plz help me..coz now only 15 Gb is left and I wnt to get rid of this folder and make some space for other things !
How can i clear this 118gb of data coz i dont think any antivirus need tht much space !!