For HD edit

[#1]

CORE I5 (3340)/3rd GEN /4 GB RAM / 500 GB HDD / MSI GFORCE-GTX 970 GAMING CARD 4 GB DDR5

is this configuration good for edit ?

[#2]

CORE I5 (3340)/3rd GEN /4 GB RAM / 500 GB HDD / MSI GFORCE-GTX 970 GAMING CARD 4 GB DDR5

is this configuration good for edit ?

[#3]

Is this a Captivate question? System looks OK, like the presence of the NVidia card, bit astonished you didn't install more RAM.

[#4]

it's depend on your work capacity.

LIKE:-

Working multi layers and effects then not good 

but simple cut to cut edit not more text work simple copy paste type work then good but you can't perfectly work on HD