A Microsoft file hosting and synchronization service.
Hello @David Smith
The d.docs.live.net address is part of OneDrive. It does not necessarily mean that another visible file is open. Sometimes Word or Excel remains open in the background, or OneDrive has not yet released the file.
Please try this simple step first:
- Save any other work you have open.
- Select the Start button.
- Select Power, then Restart.
- After the computer starts again, wait a minute and try opening Model Railway (M) from your normal OneDrive folder.
Restarting the computer should close any hidden copy of the file and release the lock.
If the warning still appears, please reply and tell us whether Model Railway (M) is a Word document, Excel spreadsheet, or folder. I can then guide you through the next step carefully.
Thank you and hope to hear from you soon