Lightroom 6 upgrade not opening

[#1]

I upgraded to LR6 just before Christmas and only just now wished to start using it as I have some new photos to import.

I am disappointed to discover that it's not opening and I have had to force quit. Any suggestions as to what I should do?

Thanks.

[#2 · Accepted solution]

Try posting this question on our Creative Cloud Community - community.adobe.com