Older NAS drive SMB 1.0 Disconnects frequently and wont reconnect Windows 10

Enable SMB 1.0 which is disabled by default.

Right-click on My Computer and select “map a network drive” and choose a drive letter

Open Regedit and navigate to:

[HKEY_CURRENT_USER\Network\Z]

Right-click in the key section and add a new “DWORD” key

“ProviderFlags”=dword:00000001 (32 bit d-word / hex value 1)

The Registry Key ProviderFlags controls the recovery of network shares they use Server Message Block (SMB) version 1 when they are stored in the registry. The registry DWORD Key ProviderFlags can be add in the registry key [HKEY_CURRENT_USER\Network\] with regedit, or run the next line in a opened command prompt:

https://think.unblog.ch/en/no-network-drives-after-windows-update/