20 common solutions for Win7 & quot; unrecognized networks & quot;

1. solution:
Services such as IP HELPer, Network Connections, and Remote Access Connection Manager cannot be disabled. They must be set to automatic start, so that these services are automatically started after the instance is started.
 
2. solution:
A. reinstall the NIC Driver;
B. Restart the machine.
 
3. solution:
Disable the window firewall or other firewalls, such as the McAfee Internet SecuritySuite firewall.
 
4. solution:
Disable the NIC first, and then enable the NIC. I think this is a principle of service.

5. solution:
A. Run the command prompt in the attachment as an administrator
B. Run NETSH INT IP RESET.
IPCONFIG/FLUSHDNS
C. Restart the machine

6. solution:
Reset the IP address.
 
7. solution:
For firmware upgrades of wireless routes, all route information is reset and the router needs to be reconfigured.
 
8. solution:
Find the properties of the local connection. In "Use the following items for this connection", remove all the preceding hooks except for... IPv4.
 
9. solution:
Delete unnecessary networks or effectively merge networks.
 
10. Solution: (The web page cannot be pinged)
Open IE, tools, internet Options, connections, LAN Settings, and deselect the "auto check settings" check box.
 
11. Solution: (WIN7 flagship Edition)
Right-click Network Properties → change adapter settings on the upper left → right-click Local Connection Properties → install → select Protocol → add → select ReliableMulticast Protocol (reliable multicast Protocol) → OK!
 
12. solution:
A. Start-run-Enter "netsh winsock reset" and restart the system.
 
13. solution:
Open 360, open the advanced tool, there is an LSP Repair Tool in it, you will find a few Red Cross forks, a closer look is the client, the reason appears here, as long as you click repair, the system prompts you to restart after the repair.
 
14. solution:
Disable the ip6 function of the wired and wireless network interfaces and restart the machine.
 
15. solution:
After photoshop is installed, a "BonjourService" service will be installed on the system. The display name is a string of ### things named "## Id_String1.6844F930_1628_4223_B5CC_5BB94B879762 ##", you need to delete this service to connect to the Internet. Otherwise, you must disable the NIC and then enable it to access the Internet each time you start the system.
 
16. solution:
If adobe cs3 is installed and the Unknown network is Bonjour.exe, you can just delete it. It is estimated that this program is incompatible with Windows 7.
Run \ "C :\\ ProgramFiles \ Bonjourm \ DNSResponder.exe-remove \" to open C: ProgramFiles \ Bonjour and rename mdnsNSP. dll is mdnsNSP. * ** (*** = change one) restart the computer and delete the ProgramFiles \ Bonjour folder. This is similar to the above, but I cannot find this folder.
 
17. solution:
Network-properties-change adapter settings-local connection-properties-configuration-advanced-speed and duplex (change the value to 10 MB full duplex.
 
18. Solution: (modify the Registry)
Open Registry Editor and find
HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ Tcpip \ Parameters \ Inte *** ces \ {GUID}'s DhcpConnForceBroadcastFlag key, which is changed from 1 to 0. disconnect the wireless connection and connect again! We recommend that you cancel the TPC/IPv6 protocol in "Local Connection" and "wireless network connection.
 
19. Solution: (service issues)
Right-click "computer" → "manage" → "service and application" → double-click "service" (or enter "services" in "run. msc "press enter to directly open the service configuration table) → find" DHCP Client "and DNS Client → double-click to open its property configuration interface → set" Startup Type "to" automatic "→" OK.
 
20. Solution: (NIC Setting Problem)
The router cannot be restored. Is a problem with Nic settings. Modify the settings in the advanced settings .. Suddenly connected. The most likely is Flow Control. I changed Rx & Tx to Rx enable... OK... The following changes include Speed/duplexsetting to Auto negotiation, VLAN Id Change 1, and Crossover Detection to enable.

 
Note: I hope to provide some help to my friends who have encountered the same problem!


Author maco_wang