Just re-installed CC v5.3 with Anit-Virus turned off per previous posts. Now I don't get 'failed to install' messages anymore.
However using Launch Pad with a MSP430G2231 as a test and one of the LED examples I get the following error.
Error connecting to the target: The target setup (MSP430F2274) does not match the actual target type (F20x2_G2x2x_G2x3x)
I had just set the device prior to trying to run debug.
Please advise