Ok. That did the trick. Apparently I misunderstood the prior guidance. By changing the lock screen to a static picture, and changing that picture from the beach photo, then restarting, I was able to...

Not of which I'm aware. When I go to Control Panel --> User Accounts --> Manage Accounts, I only see one account - the account that I use, which is an "Administrator" account. Thoughts?

My settings for Lock Screen, Background is "Windows Spotlight". Once I'm logged in, the lock screen (#3) works as I would expect it to - the image changes over time, per the Spotlight choice. #1 is...

Thanks for the feedback. I think there may be some confusion (likely on my part). I suppose technically, I see three different backgrounds.
1) When I start my PC (from a power off state), it loads...

Hi all,

When I start my PC, i.e. from an off state as opposed to wake from sleep or hibernation, the first image I always see is that of a beach-cave photo. I would like to change this. To be...