Brink
Thank you, it worked after an edit.
- First I had to create a password to set the option.
- I let it idle, sleep, sign-on and it required my password
- Signed in, went back to settings...

I found the answer at https://support.microsoft.com/en-us/kb/3086786. It's a simple command line prompt from DOS (that's still around?)

When my computer has been idle for awhile it goes to sleep. When I restart it (move the mouse, Escape Key) I get the picture with a clock, I have to click, then I get the login screen, and now I have...

I've received 5 files from 5 sources, both Excel and Word. Every time I try to open one I get an error message "File is corrupt and can't be opened." I can work on my own files, but not downloads.
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