Several failed attempts at installing. Error message as attached. Cannot 'uninstall' earlier version as I do not have the earlier version of this.
OS Version: Microsoft Windows 7 Home Premium, Service Pack 1, 64 bit
Processor: Intel(R) Core(TM) i5-2410M CPU @ 2.30GHz, Intel64 Family 6 Model 42 Stepping 7
Processor Count: 4
RAM: 3979 Mb
Graphics Card: Intel(R) HD Graphics Family, 1797 Mb
Hard Drives: C: Total - 459437 MB, Free - 267232 MB; Q: Total - 15999 MB, Free - 4113 MB; S: Total - 1499 MB, Free - 1162 MB;
Motherboard: LENOVO, 41772VB
Antivirus: avast! Antivirus, Updated and Enabled