can't save the mapping name while exporting data from excel to quality canter(windows 7 OS)

1. Ensure that User control accounts setting is disabled.

in the Windows globe>search for program and files> type UAC click on the link to bring up the UAC.

Move the slider down to never notify.

Restart the computer.

2. Disable Data Execution prevention (DEP) In the Windows globe>search for program and files > type CMD Right click on the link and run as administrator.

In the command prompt type: bcdedit /set {current} nx AlwaysOff 

Restart the computer.

 Now you can open/browse quality center and try exporting the excel sheet and you can save the mapping name too without fail.