What to do if the computer drops the Internet: A summary of popular solutions on the entire network in the past 10 days
Recently, computer network connection issues have become a hot topic, and many users have reported frequent problems such as network disconnection and disconnection. This article will combine popular discussions and technical analysis on the entire network for the past 10 days to provide you with structured solutions, and attach common fault types and corresponding treatment methods.
1. Statistics of recent hot-spot events in network failures
| date | Hot events | Range of impact |
|---|---|---|
| 2023-11-15 | Windows 11 cumulative update causes network adapter failure | Global users |
| 2023-11-18 | A mainstream antivirus software deletes network driver files by mistake | Mainly domestic users |
| 2023-11-20 | Large-scale failure of DNS servers in some areas | East China |
2. Common network failure types and solutions
According to the feedback data from the technical forum and customer service, here are the 5 most common network failures and their solutions in recent times:
| Fault Type | Frequency of occurrence | Solution |
|---|---|---|
| Wireless network is frequently disconnected | 35% | 1. Update wireless network card driver 2. Adjust the router channel 3. Turn off "Allow the computer to turn off this device to save power" in Power Management |
| Wired connection shows "Net not recognized" | 28% | 1. Restart the router and modem 2. Run the network troubleshooter 3. Manually set the IP address and DNS |
| DNS resolution failed | 20% | 1. Replace it with public DNS (such as 8.8.8.8 or 114.114.114.114) 2. Clear DNS cache (ipconfig/flushdns) |
| The network speed is extremely slow | 12% | 1. Check the background update program 2. Use Speedtest to test the actual bandwidth 3. Contact the ISP to troubleshoot line problems |
| No connection to the network at all | 5% | 1. Check the physical connection 2. Reset network settings (netsh winsock reset) 3. The system is restored to the normal network time point |
3. Detailed solution in steps
Step 1: Basic troubleshooting
1. Check whether the router indicator is normal
2. Try to connect to the same WiFi using your phone
3. Observe whether the network cable interface is loose
Step 2: System-level repair
1. Run the command prompt as an administrator and enter the following commands:
- netsh winsock reset
- netsh int ip reset
- ipconfig /release
- ipconfig /renew
- ipconfig /flushdns
2. Rescan the hardware changes after uninstalling the network adapter in Device Manager
Step 3: Advanced Solution
1. Create a new network location (for Mac systems)
2. Reset the TCP/IP protocol stack
3. Check whether the Hosts file has been tampered with
4. Temporarily turn off firewall and antivirus software testing
4. Effective folk remedies that netizens have tested recently
| method | Applicable scenarios | Validity score (5-point scale) |
|---|---|---|
| Disable IPv6 protocol | The web page is not loaded completely | 4.2 |
| Modify MTU value | Frequent disconnection | 3.8 |
| Disable QoS packet scheduler | High network latency | 4.0 |
| Replace network cables | Wired connection is unstable | 4.5 |
V. Preventive maintenance suggestions
1. Regularly update the network driver (it is recommended to check once a month)
2. Set up an automatic restart schedule for the router (once a week)
3. Avoid using too much network optimization software
4. Prepare a USB wireless network card as a backup on important occasions
5. Record stable network configuration parameters backup
Through the above structured solutions, most network connection problems can be effectively solved. If the problem persists, it is recommended to contact a professional network technician or equipment supplier for further support. Network connection stability often depends on the coordinated work of multiple links, and systematic troubleshooting methods can significantly improve the efficiency of fault resolution.
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