Failed to start Syncthing on Windows 10 since today

After years of running without problems: Since today I cannot start Syncthing on Windows 10. I use Synctrayzor, reinstalled the programm, but same result.

What can I do to get it run again?

This is the logfile.

[monitor] 2024/09/24 10:45:01 INFO: Log output saved to file "C:\Users\me-myself-and-I\AppData\Local\Syncthing\syncthing.log"
[start] 2024/09/24 10:45:01 INFO: syncthing v1.27.12 "Gold Grasshopper" (go1.22.6 windows-amd64) builder@github.syncthing.net 2024-09-06 07:15:45 UTC
[/Wxxxx] 2024/09/24 10:45:02 INFO: My ID: /WxxxxYL
[/Wxxxx] 2024/09/24 10:45:02 INFO: Hashing performance is 964.10 MB/s
[/Wxxxx] 2024/09/24 10:45:02 INFO: Overall send rate is unlimited, receive rate is unlimited
[/Wxxxx] 2024/09/24 10:45:02 INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) starting
[/Wxxxx] 2024/09/24 10:45:02 INFO: Using discovery mechanism: global discovery server https://discovery.syncthing.net/v2/?noannounce&id=LYXKCHX
[/Wxxxx] 2024/09/24 10:45:02 INFO: Using discovery mechanism: global discovery server https://discovery-v4.syncthing.net/v2/?nolookup&id=LYXKCHX
[/Wxxxx] 2024/09/24 10:45:02 INFO: Using discovery mechanism: global discovery server https://discovery-v6.syncthing.net/v2/?nolookup&id=LYXKCHX
[/Wxxxx] 2024/09/24 10:45:02 INFO: Using discovery mechanism: IPv4 local broadcast discovery on port 21027
[/Wxxxx] 2024/09/24 10:45:02 INFO: Using discovery mechanism: IPv6 local multicast discovery on address [ff12::8384]:21027
[/Wxxxx] 2024/09/24 10:45:02 WARNING: Failed starting API: listen tcp 192.168.178.77:8384: bind: Die angeforderte Adresse ist in diesem Kontext ungĂĽltig.
[/Wxxxx] 2024/09/24 10:45:02 WARNING: Starting API/GUI: listen tcp 192.168.178.77:8384: bind: Die angeforderte Adresse ist in diesem Kontext ungĂĽltig.
[/Wxxxx] 2024/09/24 10:45:02 INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) shutting down
[/Wxxxx] 2024/09/24 10:45:02 INFO: Ready to synchronize "Download Smartphone" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:02 INFO: Ready to synchronize "Pictures" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:02 INFO: Ready to synchronize "Max20MB" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:02 INFO: Ready to synchronize "DCIM" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:02 INFO: Ready to synchronize "StundenplanLehrer" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:02 INFO: Ready to synchronize "iCloudDrive" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:02 INFO: TCP listener ([::]:22000) starting
[/Wxxxx] 2024/09/24 10:45:02 INFO: QUIC listener ([::]:22000) starting
[/Wxxxx] 2024/09/24 10:45:02 INFO: QUIC listener ([::]:22000) shutting down
[/Wxxxx] 2024/09/24 10:45:02 INFO: Ready to synchronize "Lehrer" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:02 INFO: Ready to synchronize "Typora" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:02 INFO: Ready to synchronize "Ghostwriter" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:02 INFO: Ready to synchronize "Wurmloch" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:02 INFO: Ready to synchronize "BBZ Dokumente" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:02 INFO: Ready to synchronize "R" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:02 INFO: Ready to synchronize "Wallpapers" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:02 INFO: Ready to synchronize "R304R" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:02 INFO: Ready to synchronize "Gabi" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:02 INFO: Ready to synchronize "Notizen" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:02 INFO: Ready to synchronize "HH" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:02 INFO: Ready to synchronize "Only@home" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:02 INFO: Ready to synchronize "Obsidian" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:02 INFO: Ready to synchronize "950-Vorlagen Word Excel" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:02 INFO: Ready to synchronize "Musik" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:03 INFO: TCP listener ([::]:22000) shutting down
[/Wxxxx] 2024/09/24 10:45:03 INFO: Exiting
[monitor] 2024/09/24 10:45:03 INFO: Log output saved to file "C:\Users\me-myself-and-I\AppData\Local\Syncthing\syncthing.log"
[start] 2024/09/24 10:45:03 INFO: syncthing v1.27.12 "Gold Grasshopper" (go1.22.6 windows-amd64) builder@github.syncthing.net 2024-09-06 07:15:45 UTC
[/Wxxxx] 2024/09/24 10:45:03 INFO: My ID: /WxxxxYL
[/Wxxxx] 2024/09/24 10:45:04 INFO: Hashing performance is 973.59 MB/s
[/Wxxxx] 2024/09/24 10:45:04 INFO: Overall send rate is unlimited, receive rate is unlimited
[/Wxxxx] 2024/09/24 10:45:04 INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) starting
[/Wxxxx] 2024/09/24 10:45:04 INFO: Using discovery mechanism: global discovery server https://discovery.syncthing.net/v2/?noannounce&id=LYXKCHX
[/Wxxxx] 2024/09/24 10:45:04 INFO: Using discovery mechanism: global discovery server https://discovery-v4.syncthing.net/v2/?nolookup&id=LYXKCHX
[/Wxxxx] 2024/09/24 10:45:04 INFO: Using discovery mechanism: global discovery server https://discovery-v6.syncthing.net/v2/?nolookup&id=LYXKCHX
[/Wxxxx] 2024/09/24 10:45:04 INFO: Using discovery mechanism: IPv4 local broadcast discovery on port 21027
[/Wxxxx] 2024/09/24 10:45:04 INFO: Using discovery mechanism: IPv6 local multicast discovery on address [ff12::8384]:21027
[/Wxxxx] 2024/09/24 10:45:04 WARNING: Failed starting API: listen tcp 192.168.178.77:8384: bind: Die angeforderte Adresse ist in diesem Kontext ungĂĽltig.
[/Wxxxx] 2024/09/24 10:45:04 WARNING: Starting API/GUI: listen tcp 192.168.178.77:8384: bind: Die angeforderte Adresse ist in diesem Kontext ungĂĽltig.
[/Wxxxx] 2024/09/24 10:45:04 INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) shutting down
[/Wxxxx] 2024/09/24 10:45:04 INFO: Ready to synchronize "Download Smartphone" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:04 INFO: Ready to synchronize "Pictures" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:04 INFO: Ready to synchronize "Max20MB" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:04 INFO: Ready to synchronize "DCIM" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:04 INFO: Ready to synchronize "StundenplanLehrer" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:04 INFO: Ready to synchronize "iCloudDrive" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:04 INFO: Ready to synchronize "Lehrer" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:04 INFO: Ready to synchronize "Typora" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:04 INFO: TCP listener ([::]:22000) starting
[/Wxxxx] 2024/09/24 10:45:04 INFO: Ready to synchronize "Ghostwriter" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:04 INFO: QUIC listener ([::]:22000) starting
[/Wxxxx] 2024/09/24 10:45:04 INFO: QUIC listener ([::]:22000) shutting down
[/Wxxxx] 2024/09/24 10:45:04 INFO: Ready to synchronize "Wurmloch" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:04 INFO: Ready to synchronize "BBZ Dokumente" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:04 INFO: Ready to synchronize "R" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:04 INFO: Ready to synchronize "Wallpapers" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:04 INFO: Ready to synchronize "R304R" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:04 INFO: Ready to synchronize "Gabi" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:04 INFO: Ready to synchronize "Notizen" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:04 INFO: Ready to synchronize "HH" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:04 INFO: Ready to synchronize "Only@home" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:04 INFO: Ready to synchronize "Obsidian" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:04 INFO: Ready to synchronize "950-Vorlagen Word Excel" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:04 INFO: Ready to synchronize "Musik" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:05 INFO: TCP listener ([::]:22000) shutting down
[/Wxxxx] 2024/09/24 10:45:05 INFO: Exiting
[monitor] 2024/09/24 10:45:05 INFO: Log output saved to file "C:\Users\me-myself-and-I\AppData\Local\Syncthing\syncthing.log"
[start] 2024/09/24 10:45:05 INFO: syncthing v1.27.12 "Gold Grasshopper" (go1.22.6 windows-amd64) builder@github.syncthing.net 2024-09-06 07:15:45 UTC
[/Wxxxx] 2024/09/24 10:45:05 INFO: My ID: /WxxxxYL
[/Wxxxx] 2024/09/24 10:45:06 INFO: Hashing performance is 976.35 MB/s
[/Wxxxx] 2024/09/24 10:45:06 INFO: Overall send rate is unlimited, receive rate is unlimited
[/Wxxxx] 2024/09/24 10:45:06 INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) starting
[/Wxxxx] 2024/09/24 10:45:06 INFO: Using discovery mechanism: global discovery server https://discovery.syncthing.net/v2/?noannounce&id=LYXKCHX
[/Wxxxx] 2024/09/24 10:45:06 INFO: Using discovery mechanism: global discovery server https://discovery-v4.syncthing.net/v2/?nolookup&id=LYXKCHX
[/Wxxxx] 2024/09/24 10:45:06 INFO: Using discovery mechanism: global discovery server https://discovery-v6.syncthing.net/v2/?nolookup&id=LYXKCHX
[/Wxxxx] 2024/09/24 10:45:06 INFO: Using discovery mechanism: IPv4 local broadcast discovery on port 21027
[/Wxxxx] 2024/09/24 10:45:06 INFO: Using discovery mechanism: IPv6 local multicast discovery on address [ff12::8384]:21027
[/Wxxxx] 2024/09/24 10:45:06 WARNING: Failed starting API: listen tcp 192.168.178.77:8384: bind: Die angeforderte Adresse ist in diesem Kontext ungĂĽltig.
[/Wxxxx] 2024/09/24 10:45:06 WARNING: Starting API/GUI: listen tcp 192.168.178.77:8384: bind: Die angeforderte Adresse ist in diesem Kontext ungĂĽltig.
[/Wxxxx] 2024/09/24 10:45:06 INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) shutting down
[/Wxxxx] 2024/09/24 10:45:06 INFO: Ready to synchronize "Download Smartphone" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:06 INFO: Ready to synchronize "Pictures" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:06 INFO: Ready to synchronize "Max20MB" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:06 INFO: Ready to synchronize "DCIM" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:06 INFO: Ready to synchronize "StundenplanLehrer" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:06 INFO: Ready to synchronize "iCloudDrive" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:06 INFO: Ready to synchronize "Lehrer" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:06 INFO: Ready to synchronize "Typora" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:06 INFO: TCP listener ([::]:22000) starting
[/Wxxxx] 2024/09/24 10:45:06 INFO: QUIC listener ([::]:22000) starting
[/Wxxxx] 2024/09/24 10:45:06 INFO: QUIC listener ([::]:22000) shutting down
[/Wxxxx] 2024/09/24 10:45:06 INFO: Ready to synchronize "Ghostwriter" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:06 INFO: Ready to synchronize "Wurmloch" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:06 INFO: Ready to synchronize "BBZ Dokumente" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:06 INFO: Ready to synchronize "R" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:06 INFO: Ready to synchronize "Wallpapers" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:06 INFO: Ready to synchronize "R304R" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:06 INFO: Ready to synchronize "Gabi" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:06 INFO: Ready to synchronize "Notizen" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:06 INFO: Ready to synchronize "HH" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:06 INFO: Ready to synchronize "Only@home" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:06 INFO: Ready to synchronize "Obsidian" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:06 INFO: Ready to synchronize "950-Vorlagen Word Excel" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:06 INFO: Ready to synchronize "Musik" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:07 INFO: TCP listener ([::]:22000) shutting down
[/Wxxxx] 2024/09/24 10:45:07 INFO: Exiting
[monitor] 2024/09/24 10:45:07 INFO: Log output saved to file "C:\Users\me-myself-and-I\AppData\Local\Syncthing\syncthing.log"
[start] 2024/09/24 10:45:07 INFO: syncthing v1.27.12 "Gold Grasshopper" (go1.22.6 windows-amd64) builder@github.syncthing.net 2024-09-06 07:15:45 UTC
[/Wxxxx] 2024/09/24 10:45:07 INFO: My ID: /WxxxxYL
[/Wxxxx] 2024/09/24 10:45:08 INFO: Hashing performance is 995.08 MB/s
[/Wxxxx] 2024/09/24 10:45:08 INFO: Overall send rate is unlimited, receive rate is unlimited
[/Wxxxx] 2024/09/24 10:45:08 INFO: Using discovery mechanism: global discovery server https://discovery.syncthing.net/v2/?noannounce&id=LYXKCHX
[/Wxxxx] 2024/09/24 10:45:08 INFO: Using discovery mechanism: global discovery server https://discovery-v4.syncthing.net/v2/?nolookup&id=LYXKCHX
[/Wxxxx] 2024/09/24 10:45:08 INFO: Using discovery mechanism: global discovery server https://discovery-v6.syncthing.net/v2/?nolookup&id=LYXKCHX
[/Wxxxx] 2024/09/24 10:45:08 INFO: Using discovery mechanism: IPv4 local broadcast discovery on port 21027
[/Wxxxx] 2024/09/24 10:45:08 INFO: Using discovery mechanism: IPv6 local multicast discovery on address [ff12::8384]:21027
[/Wxxxx] 2024/09/24 10:45:08 INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) starting
[/Wxxxx] 2024/09/24 10:45:08 WARNING: Failed starting API: listen tcp 192.168.178.77:8384: bind: Die angeforderte Adresse ist in diesem Kontext ungĂĽltig.
[/Wxxxx] 2024/09/24 10:45:08 INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) shutting down
[/Wxxxx] 2024/09/24 10:45:08 WARNING: Starting API/GUI: listen tcp 192.168.178.77:8384: bind: Die angeforderte Adresse ist in diesem Kontext ungĂĽltig.
[/Wxxxx] 2024/09/24 10:45:08 INFO: Ready to synchronize "Download Smartphone" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:08 INFO: Ready to synchronize "Pictures" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:08 INFO: Ready to synchronize "Max20MB" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:08 INFO: Ready to synchronize "DCIM" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:08 INFO: Ready to synchronize "StundenplanLehrer" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:08 INFO: Ready to synchronize "iCloudDrive" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:08 INFO: Ready to synchronize "Lehrer" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:08 INFO: Ready to synchronize "Typora" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:08 INFO: QUIC listener ([::]:22000) starting
[/Wxxxx] 2024/09/24 10:45:08 INFO: QUIC listener ([::]:22000) shutting down
[/Wxxxx] 2024/09/24 10:45:08 INFO: TCP listener ([::]:22000) starting
[/Wxxxx] 2024/09/24 10:45:08 INFO: Ready to synchronize "Ghostwriter" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:08 INFO: Ready to synchronize "Wurmloch" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:08 INFO: Ready to synchronize "BBZ Dokumente" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:08 INFO: Ready to synchronize "R" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:08 INFO: Ready to synchronize "Wallpapers" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:08 INFO: Ready to synchronize "R304R" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:08 INFO: Ready to synchronize "Gabi" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:08 INFO: Ready to synchronize "Notizen" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:08 INFO: Ready to synchronize "HH" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:08 INFO: Ready to synchronize "Only@home" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:08 INFO: Ready to synchronize "Obsidian" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:08 INFO: Ready to synchronize "950-Vorlagen Word Excel" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:08 INFO: Ready to synchronize "Musik" (xxxxx-xxxxx) (sendreceive)
[/Wxxxx] 2024/09/24 10:45:09 INFO: TCP listener ([::]:22000) shutting down
[/Wxxxx] 2024/09/24 10:45:09 INFO: Exiting

Is the address you’re trying to bind to really available?

Yes.

ping 192.168.178.77

Ping wird ausgefĂĽhrt fĂĽr 192.168.178.77 mit 32 Bytes Daten:
Antwort von 192.168.178.77: Bytes=32 Zeit=116ms TTL=255
Antwort von 192.168.178.77: Bytes=32 Zeit=119ms TTL=255
Antwort von 192.168.178.77: Bytes=32 Zeit=103ms TTL=255
Antwort von 192.168.178.77: Bytes=32 Zeit=9ms TTL=255

Ping-Statistik fĂĽr 192.168.178.77:
    Pakete: Gesendet = 4, Empfangen = 4, Verloren = 0
    (0% Verlust),
Ca. Zeitangaben in Millisek.:
    Minimum = 9ms, Maximum = 119ms, Mittelwert = 86ms

The answering time is a little bit long for a local request …

image

Is there another interface? This looks routed via VPN?

Yes, I installed VPN (Wireguard) in the Fritz!Box.

image

I use these DNS

zero.dns0.eu dns.quad9.net

Could you post the output of

ipconfig /all

Here it is:

Looks like you got an IP conflict in your network. The IP is already assigned to a different device. Hence the Dupliziert warning.

3 Likes

I really don’t know where this comes from.

But it SOLVED the problem to reset the network in Windows 10 and to change the IP to 192.168.178.21

@bt90 Thank you VERY much! Without your help I’d never found a solution.

3 Likes

116ms latency to localhost was the first smoking gun.

1 Like