CCleaner Error when running "Wipe Free Space"

The thread attempted to read from or write to a virtual address for which it does not have the appropriate access

CCleaner v2.17.853

MS Windows Vista Ultimate 64-bit SP1

AMD Athlon 64 X2 Dual Core Processor 4600+

3.0GB RAM

NVIDIA GeForce 9800 GT

IT=3000

ID=-1

PR=

DA=

RK=

RU=42

CK=0

SK=Wipe Free Space

VK=

VA=N_EX_WIPEFREESPACE

CR=56

PF=0

EI=0

FL=7

IIT=0

FI=-1

SI=0

I tried to report the CCleaner error but unfortunately i recieved a error message from Window when i try to do that. I called this a double error. :(