Uninstall MBA-M via Add/Remove. Reboot the computer.
Then try a new download of
MBA-M
Download, install and see if you can update it.
Also run HJT and place a check mark next to the following entries;
O9 - Extra button: AIM - {AC9E2541-2814-11d5-BC6D-00B0D0A1DE45} - C:\Program Files\AIM\aim.exe
O9 - Extra button: (no name) - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - (no file)
O16 - DPF: {56762DEC-6B0D-4AB4-A8AD-989993B5D08B} (OnlineScanner Control) -
http://www.eset.eu/buxus/docs/OnlineScanner.cab
Once you have placed the check marks then click the Fix Checked button.
Exit HJT
Reboot the computer.
Try again to run the ESET scanner. Remember TURN OFF ALL antivirus programs and firewall and also turn off that Popup stopper too.
Let me know if you can then run the program.