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i have a win 11 install that I upgrade from win 10 that had the same problem if I reinstall the win 11 the network will com up successfully once then on reboot the network card is missing this happens with wireless and wired and occurs with any card I try including usb
on that reinstall here is what i see
C:\Users\Administrator>ipconfig /all
Windows IP Configuration
Host Name . . . . . . . . . . . . : LAPTOP-F697OBIH
Primary Dns Suffix . . . . . . . :
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No
DNS Suffix Search List. . . . . . : usask.ca
Ethernet adapter Ethernet:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Intel(R) Ethernet Connection (4) I219-LM
Physical Address. . . . . . . . . : C8-5B-76-F4-1A-07
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Wireless LAN adapter Wi-Fi:
Connection-specific DNS Suffix . : Home
Description . . . . . . . . . . . : Intel(R) Dual Band Wireless-AC 8265
Physical Address. . . . . . . . . : 00-28-F8-4B-5B-18
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::c383:b690:5544:c2b1%4(Preferred)
IPv4 Address. . . . . . . . . . . : 172.16.1.63(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Lease Obtained. . . . . . . . . . : January 5, 2026 7:11:55 PM
Lease Expires . . . . . . . . . . : January 6, 2026 7:11:53 PM
Default Gateway . . . . . . . . . : 172.16.1.254
DHCP Server . . . . . . . . . . . : 172.16.1.254
DHCPv6 IAID . . . . . . . . . . . : 67119352
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-20-8A-BD-2E-C8-5B-76-F4-1A-07
DNS Servers . . . . . . . . . . . : 172.16.1.254
142.165.21.5
NetBIOS over Tcpip. . . . . . . . : Enabled
after a reboot I only see
C:\Users\Administrator>ipconfig /all
Windows IP Configuration
Host Name . . . . . . . . . . . . : LAPTOP-F697OBIH
Primary Dns Suffix . . . . . . . :
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No
DNS Suffix Search List. . . . . . : usask.ca
Ethernet adapter Ethernet:
blank after Ethernet adapter Ethernet:
any idea?
on that reinstall here is what i see
C:\Users\Administrator>ipconfig /all
Windows IP Configuration
Host Name . . . . . . . . . . . . : LAPTOP-F697OBIH
Primary Dns Suffix . . . . . . . :
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No
DNS Suffix Search List. . . . . . : usask.ca
Ethernet adapter Ethernet:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Intel(R) Ethernet Connection (4) I219-LM
Physical Address. . . . . . . . . : C8-5B-76-F4-1A-07
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Wireless LAN adapter Wi-Fi:
Connection-specific DNS Suffix . : Home
Description . . . . . . . . . . . : Intel(R) Dual Band Wireless-AC 8265
Physical Address. . . . . . . . . : 00-28-F8-4B-5B-18
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::c383:b690:5544:c2b1%4(Preferred)
IPv4 Address. . . . . . . . . . . : 172.16.1.63(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Lease Obtained. . . . . . . . . . : January 5, 2026 7:11:55 PM
Lease Expires . . . . . . . . . . : January 6, 2026 7:11:53 PM
Default Gateway . . . . . . . . . : 172.16.1.254
DHCP Server . . . . . . . . . . . : 172.16.1.254
DHCPv6 IAID . . . . . . . . . . . : 67119352
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-20-8A-BD-2E-C8-5B-76-F4-1A-07
DNS Servers . . . . . . . . . . . : 172.16.1.254
142.165.21.5
NetBIOS over Tcpip. . . . . . . . : Enabled
after a reboot I only see
C:\Users\Administrator>ipconfig /all
Windows IP Configuration
Host Name . . . . . . . . . . . . : LAPTOP-F697OBIH
Primary Dns Suffix . . . . . . . :
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No
DNS Suffix Search List. . . . . . : usask.ca
Ethernet adapter Ethernet:
blank after Ethernet adapter Ethernet:
any idea?