is it possible to sync a windows desktop qt client?
Where are you based? I had trouble syncing from the UK but my other systems (In the US) synced fine, first time.
Have you added the nodes detailed below to your client? Do you need help adding them?
addnode=198.205.118.181:4777
addnode=191.101.9.62:4777
addnode=218.24.154.38:4777
addnode=61.235.146.130:4777
addnode=144.76.123.194:4777
addnode=92.222.37.29:4777
addnode=80.74.157.31:4777