[General Questions and Answers] zikko71:
Thanks.

To use PV on windows, may be I need to install CygWin?

I tried all that you tell. Nothing works.

The /userdata partition seem to be sda25

adb shell su -c 'ls -l /dev/block/bootdevice/by-name'
total 0
lrwxrwxrwx 1 root root 15 2017-01-22 23:41 abl -> /dev/block/sdd8
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 apdp -> /dev/block/sdd15
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 apnhlos -> /dev/block/sda16
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 bksecapp -> /dev/block/sdd11
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 bluetooth -> /dev/block/sdd10
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 boot -> /dev/block/sda18
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 bota -> /dev/block/sda10
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 cache -> /dev/block/sda21
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 carrier -> /dev/block/sda22
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 cmnlib -> /dev/block/sdd13
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 cmnlib64 -> /dev/block/sdd14
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 ddr -> /dev/block/sdd21
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 debug -> /dev/block/sda24
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 devcfg -> /dev/block/sdd19
lrwxrwxrwx 1 root root 15 2017-01-22 23:41 devinfo -> /dev/block/sdd9
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 dpo -> /dev/block/sdd17
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 dqmdbg -> /dev/block/sda14
lrwxrwxrwx 1 root root 15 2017-01-22 23:41 dsp -> /dev/block/sdd7
lrwxrwxrwx 1 root root 15 2017-01-22 23:41 efs -> /dev/block/sda6
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 fota -> /dev/block/sda11
lrwxrwxrwx 1 root root 15 2017-01-22 23:41 fsc -> /dev/block/sda3
lrwxrwxrwx 1 root root 15 2017-01-22 23:41 fsg -> /dev/block/sdd4
lrwxrwxrwx 1 root root 15 2017-01-22 23:41 hyp -> /dev/block/sdd3
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 keymaster -> /dev/block/sdd12
lrwxrwxrwx 1 root root 15 2017-01-22 23:41 keystore -> /dev/block/sda9
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 limits -> /dev/block/sdd18
lrwxrwxrwx 1 root root 15 2017-01-22 23:41 misc -> /dev/block/sda8
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 modem -> /dev/block/sda17
lrwxrwxrwx 1 root root 15 2017-01-22 23:41 modemst1 -> /dev/block/sda1
lrwxrwxrwx 1 root root 15 2017-01-22 23:41 modemst2 -> /dev/block/sda2
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 msadp -> /dev/block/sdd16
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 nad_refer -> /dev/block/sda15
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 omr -> /dev/block/sda23
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 pad -> /dev/block/sdd22
lrwxrwxrwx 1 root root 15 2017-01-22 23:41 param -> /dev/block/sda7
lrwxrwxrwx 1 root root 15 2017-01-22 23:41 persist -> /dev/block/sda5
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 persistent -> /dev/block/sda12
lrwxrwxrwx 1 root root 15 2017-01-22 23:41 pmic -> /dev/block/sdd6
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 recovery -> /dev/block/sda19
lrwxrwxrwx 1 root root 15 2017-01-22 23:41 rpm -> /dev/block/sdd1
lrwxrwxrwx 1 root root 15 2017-01-22 23:41 sec -> /dev/block/sdd5
lrwxrwxrwx 1 root root 15 2017-01-22 23:41 ssd -> /dev/block/sda4
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 steady -> /dev/block/sda13
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 storsec -> /dev/block/sdd20
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 system -> /dev/block/sda20
lrwxrwxrwx 1 root root 15 2017-01-22 23:41 tz -> /dev/block/sdd2
lrwxrwxrwx 1 root root 16 2017-01-22 23:41 userdata -> /dev/block/sda25
lrwxrwxrwx 1 root root 15 2017-01-22 23:41 xbl -> /dev/block/sdb1

I tried to pull /dev/block/sda25 but it gives "permission denied" and I havent find way to mount it with persmission...