Microsoft 365 account can no longer log in
A user no longer manages to authenticate on Microsoft 365.
Lire la suite →
Actualités et guides
IT Toolbox
Understand, diagnose and solve IT problems
OneDrive no longer syncs
Files remain on hold or display One-Washing errors….
Lire la suite →Network sharing suddenly requires identifiers
A previously transparent SMB access now requires a user name and password….
Lire la suite →One site returns 502 Bad Gateway
The proxy or front server does not get a valid response from the upstream application server.
Lire la suite →A site responds 503 Service Un Point
The web service is temporarily unavailable or refuses new requests.
Lire la suite →HTTPS certificate expired
The browsers report that the TLS certificate of the site is not no longer valid….
Lire la suite →VPN connected but no access to the internal network
The VPN tunnel is established correctly but internal resources remain inaccessible. The problem is usually after the authentication: routing, DNS, policies19 or conflict of address.
Lire la suite →IP address 169.254.x.x on a Windows station
Windows s, assigned an APIPA address 169.254.x.x because,it did not get a DHCP lease exploitable.
Lire la suite →Conflict of IP address detected on the network
Two devices use the same IP address, resulting in loss of connectivity, ARP switches and intermittent access.
Lire la suite →SMB network sharing inaccessible from Windows
A UNC path or network drive no longer opens while the server sometimes seems reachable.
Lire la suite →