Hi
We have been struggling with the NCSI error "No Internet connection" despite a working LAN/WLAN for some time now.
This error only occurs sporadically with some clients, but it is common throughout the company.
It's not always the same clients that are affected - it's someone else every day. Unfortunately, there is no direct pattern (same VLAN, same switch, same department). Only that it exclusively affects Windows 10 clients (no matter which version).
PS: We do not have a proxy or similar in use.
Here are some excerpts from the eventlog:
Client 1 (Windows 10 22H2)
Information 09/20/2023 1:43:51 PM Microsoft-Windows-NCSI 4039 Internet Connectivity Detection "No hotspot was detected on interface ""0x6008001000000"" (Family: v4)."
Information 09/20/2023 1:43:51 PM Microsoft-Windows-NCSI 4039 Internet Connectivity Detection "No hotspot was detected on interface ""0x6008001000000"" (Family: v6)."
Information 09/20/2023 1:44:04 PM Microsoft-Windows-NCSI 4044 No state change for passive polling (ShouldPassivePollRun: true, WasPassivePollRunning: false, IsPassivePollAllowed: true, ClientPresent: true, UserPresent: true, NetworkQuietMode: false, DeadUserPollCount: 0, DeadNetPollCountV4 : 0, DeadNetPollCountV6: 0)
Warning 09/20/2023 1:44:04 PM Microsoft-Windows-NCSI 2001 Waiting for enterprise connectivity The enterprise connectivity check is skipped. Cause: The company configuration is invalid.
Warning 09/20/2023 1:44:04 PM Microsoft-Windows-NCSI 2001 Waiting for enterprise connectivity The enterprise connectivity check is skipped. Cause: The company configuration is not available.
Warning 09/20/2023 1:44:04 PM Microsoft-Windows-NCSI 2003 Check internal/external company location The check of the internal/external company location is skipped. Cause: The company configuration is not available.
Information 09/20/2023 1:44:05 PM Microsoft-Windows-NCSI 4004 Waiting for local connectivity Transition to status: Internet connectivity Interface LUID: 0x47008000000000
Information 09/20/2023 1:44:05 PM Microsoft-Windows-NCSI 4005 Waiting for Internet connectivity Entered status: Internet connectivity Interface LUID: 0x47008000000000
Information 09/20/2023 1:44:05 PM Microsoft-Windows-NCSI 4006 Waiting for Internet connectivity Transition to status: Internet connectivity Interface LUID: 0x47008000000000
Information 09/20/2023 1:44:05 PM Microsoft-Windows-NCSI 4027 Internet Connectivity Detection The opportunistic Internet flag on interface {28865042-2a52-4756-9a3e-d079a85c2933} for family v4 has been flagged.
Information 09/20/2023 1:44:05 PM Microsoft-Windows-NCSI 4052 No interface diagnostics for {28865042-2a52-4756-9a3e-d079a85c2933} (0x47008000000000): IPv4 address: true, IPv6 address: true, IPv4 function: true , IPv6 function: no data, IPv4 test used: Passive, IPv6 test used: no data
Warning 09/20/2023 1:44:14 PM Microsoft-Windows-NCSI 2001 Waiting for enterprise connectivity The enterprise connectivity check is skipped. Cause: The company configuration is invalid.
Warning 09/20/2023 1:44:14 PM Microsoft-Windows-NCSI 2001 Waiting for enterprise connectivity The enterprise connectivity check is skipped. Cause: The company configuration is not available.
Warning 09/20/2023 1:44:14 PM Microsoft-Windows-NCSI 2003 Check internal/external company location The check of the internal/external company location is skipped. Cause: The company configuration is not available.
Information 09/20/2023 1:44:28 PM Microsoft-Windows-NCSI 4040 None "The connection to the interface ""{48d7a9f3-85c9-4695-a203-7e1ae082297e}"" (0x6008001000000) has been established."
Information 09/20/2023 1:44:28 PM Microsoft-Windows-NCSI 4001 Waiting for NetReady Entered status: Interface reception Interface LUID: 0x6008001000000
Information 09/20/2023 1:44:28 PM Microsoft-Windows-NCSI 4007 Waiting for enterprise connectivity Entered status: No enterprise connectivity Interface LUID: 0x6008001000000
Information 09/20/2023 1:44:28 PM Microsoft-Windows-NCSI 4047 None "Default gateway has been set for ""{48d7a9f3-85c9-4695-a203-7e1ae082297e}"" (Family (0x6008001000000): v4, GatewayIP: 192.168.0.1 , GatewayMAC: 0xEC9B8BC58C53, KnownProxyless: false, KnownHotspot: false, KnownOppInternet: false, KnownProxiedOppInternet: false)"
Information 09/20/2023 1:44:28 PM Microsoft-Windows-NCSI 4049 No "Change of preferred address for ""{48d7a9f3-85c9-4695-a203-7e1ae082297e}"" (Family (0x6008001000000): v4, HasPreferredAddress: true, AddressSuffixOr igins : 0x8)"
Information 09/20/2023 1:44:28 PM Microsoft-Windows-NCSI 4048 None "Next hop to Internet has been changed for ""{48d7a9f3-85c9-4695-a203-7e1ae082297e}"" (Family (0x6008001000000): v4, HasNextHopToInternet: true , NextHopAddress: 192.168.0.1)"
Information 09/20/2023 1:44:28 PM Microsoft-Windows-NCSI 4035 Internet Connectivity Discovery Aborting hotspot discovery scenario for interface {48d7a9f3-85c9-4695-a203-7e1ae082297e}.
Client 2 (Windows 10 22H2)
Information 09/20/2023 09:52:27 Microsoft-Windows-NCSI 4039 Internet Connectivity Detection "No hotspot was detected on interface ""0x6008002000000"" (Family: v4)."
Information 09/20/2023 09:52:27 Microsoft-Windows-NCSI 4037 Internet Connectivity Detection "Starting hotspot detection for family ""v4"" on interface ""0x6008002000000""..."
Warning 09/20/2023 09:52:28 Microsoft-Windows-NCSI 2001 Waiting for enterprise connectivity The enterprise connectivity check is skipped. Cause: The company configuration is invalid.
Warning 09/20/2023 09:52:28 Microsoft-Windows-NCSI 2001 Waiting for enterprise connectivity The enterprise connectivity check is skipped. Cause: The company configuration is not available.
Warning 09/20/2023 09:52:28 Microsoft-Windows-NCSI 2003 Check internal/external company location The check of the internal/external company location is skipped. Cause: The company configuration is not available.
Information 09/20/2023 09:52:29 Microsoft-Windows-NCSI 4025 Proxy detection The proxy detection has been started.
Information 09/20/2023 09:52:29 Microsoft-Windows-NCSI 4026 Proxy detection The proxy detection was ended (HasProxy=122).
Information 09/20/2023 09:52:38 Microsoft-Windows-NCSI 4004 Waiting for local connectivity Transition to status: Local connectivity Interface LUID: 0x6008002000000
Information 09/20/2023 09:52:38 Microsoft-Windows-NCSI 4005 Waiting for Internet connectivity Entered status: Local connectivity Interface LUID: 0x6008002000000
Information 09/20/2023 09:52:38 Microsoft-Windows-NCSI 4052 No interface diagnostics for {fcaee3b5-232b-4ba2-a594-6818bdc386b2} (0x47008000000000): IPv4 address: true, IPv6 address: true, IPv4 function: false , IPv6 function: no data, IPv4 test used: Passive, IPv6 test used: no data
Client 3 (Windows 11 22H2)
Warning 09/20/2023 11:50:31 Microsoft-Windows-NCSI 2001 Waiting for enterprise connectivity The enterprise connectivity check is skipped. Cause: The company configuration is invalid.
Warning 09/20/2023 11:50:31 Microsoft-Windows-NCSI 2001 Waiting for enterprise connectivity The enterprise connectivity check is skipped. Cause: The company configuration is not available.
Warning 09/20/2023 11:50:31 Microsoft-Windows-NCSI 2003 Check internal/external company location The check of the internal/external company location is skipped. Cause: The company configuration is not available.
However, on this Windows 11 machine, the connectivity display works despite the same errors. Generally we have no such problems with Windows 11.
I have already tested all settings via the registry + GPO's and unfortunately come to no viable solution. On the contrary, only got worse.
I'm at my wit's end and can't find anything on the internet that I haven't already tested. I hope someone knows this error and can help me.
Here is the configuration of our registry and GPO's:


