Share your experience!
Pls Can you suggest me how to connecting my Xperia Z on my XP and access /copy /move files...
What error you receive ?
Is that "driver not installed properly" if so install PC Companion it might help...
Try SUS instead > install SUS > restart your PC > disable your firewall and antivirus > run SUS > follow the steps
Update Service (SUS)
http://www.sonymobile.com/gb/tools/update-service/
http://www-support-downloads.sonymobile.com/Software%20Downloads/Update_Service_Setup-2.11.12.5.exe
Bridge (for Mac)
Alternatives on How to backup Xperias
http://talk.sonymobile.com/thread/36355
Don't forget the Kudos