Steps of server migration-> WITHOUT UNINSTALL (If you are updating SR)
1- Take backup->Qliktech folder from C:\Program Data\Qliktech or where you installed it (for 64bit).
2->Run Qlikview Server setup and install, then restart physical server.
3-> First chance All settings will come automatically if not
then restore data from backup folder.
IF you are updating QV10 to QV11
1- Take backup of Qliktech folder.
2-uninstall qlikview server from control pannel.
3-restart your physical computer.
4- Install new setup(latest version)
5-restart services if any problem will face then again restart physical computer.
6-chances -your all settings will come automatically if not restore from backup