Open the Registry Editor (RegEdit)
Go to:
HKEY_LOCAL_MACHINE/SOFTWARE/Wow6432Node/NetLatency
Change the Key "NetflowEnable" REG_DWORD to "0"
Stop and Restart the TotalView Service.
To re-enable Netflow Collection
Change the Key "NetflowEnable" REG_DWORD to "1"
Stop and Restart the TotalView Service