iTunes hang while backing up my iPad or iPhone 3GS
upon connecting my iPad or iPhone to my PC vis USB,
1. iTune 9.1.1 on Vista PC, hang or keep doing "Backing up " *" ... for hours
2. my iPad or iPhone say "Sync in Progress"
my setting:
1. Vista 32 bit, SP2
2. iTunes 91.1.1.12
3. device: iPad or iPhone 3GS
what I have tried:
Completely restored iPhone 3GS yesterday and went through the whole activation, etc.
but today it still hang at Backing up (looks like it never finish);
then I connect with my iPad, and the backing up of iPad does not finish either.
hang == >1 hours.
powered down iPhone and powered it up;
reboot my PC;
the hang persists.
I did install Vista Service Pack 2 recently.
S.O.S.
PC notebook, Windows Vista, 32bit