This is the version 3.8.2. In the menatime, I solved the problem with the following code:
Thanks for your reply
for /F "tokens=1-4 delims=/ " %%i in ('date /t') do (
echo Tasks_%%k%%j%%i.log
set Day=%%i
set Month=%%j
set Year=%%k
cd C:\Program files\Putty
winscp3.exe TNG /console /command "option confirm off" "cd /usr/users/IOT/logs/TasksLogByDay" "get Tasks_%%k%%j%%i.log S:\ITN_SSM\SSM_CC\CC_COM~1\CC_KPI\Workload\2009\SMCDAT~1\oprlog.txt" "cd /usr/users/IOT/tmp/cmu" "get Hlisting.txt S:\ITN_SSM\SSM_CC\CC_COM~1\CC_KPI\Workload\2009\SMCDAT~1\Hlisting.txt"
)