HI,
Thank you for posting in Q&A!
In regards to your issue, do you share one of the following Symptoms?
- In Windows Explorer, a red X appears on the mapped network drives.
- Mapped network drives are displayed as Unavailable when you run the net use command at a command prompt.
- In the notification area, a notification displays the following message: Could not reconnect all network drives.
The following link is an offical workground to solve the "Mapped network drive may fail to reconnect" problem, please try it.
https://support.microsoft.com/en-us/help/4471218/mapped-network-drive-may-fail-to-reconnect-in-windows-10-version-1809
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