Cookies not automatically removed, when cleaning, though, in options, remove cookies is selected.
Manual removal works to remove them. Susquently; Restarting Chrome Browser reports that "Chrome was not shut down properly - Restore?"
Task manager reveals 9 resident Chrome related files remain - after Chrome is started and exited normally.
2 chrome64.exe 488k & 6988k
5 chrome *32.exe 9.800, 12,120, 20,156, 37344, 12,004 K
2 NACL64.exe
Ccleaner ver V5.07.5261- 64 bit
Windows 7 Home Premium 64 bit SP1
Chrome Browser ( Latest } Ver 43.0.2357.130 M
ChuckL