What should I do if my computer doesn’t have an internet connection? A complete summary of popular solutions in 10 days
Recently, "Computer cannot connect to the Internet" has become a hot topic, and many users have their work and entertainment affected by network failures. This article summarizes the solutions that have been hotly discussed across the Internet in the past 10 days and provides structured data to help you quickly restore your network connection.
1. Common problems and solution steps

| Question type | solution | Operation steps |
|---|---|---|
| WiFi connection failed | Restart router/check password | 1. Unplug and unplug the router power supply 2. Re-enter WiFi password |
| Wired network unresponsive | Check network cable/driver | 1. Replace the network cable and test 2. Update network card driver |
| DNS resolution error | Modify DNS server | 1. Manually set DNS to 8.8.8.8 or 114.114.114.114 |
2. Recommendation of popular tools (top 5 searches in the past 10 days)
| Tool name | Function | Applicable scenarios |
|---|---|---|
| Windows Network Diagnostics | Automatically detect network problems | Built-in system, basic troubleshooting |
| Wireshark | Packet capture analysis | Troubleshooting protocol issues for advanced users |
| Driver Booster | Driver update | Network card driver exception repair |
3. Emergency alternatives
If the above method does not work, you can try the following temporary measures:
1.Mobile USB sharing network: Connect your phone to your computer via a data cable and enable hotspot sharing.
2.Public WiFi hotspots: Use the network in public places such as shopping malls and cafes (pay attention to safety).
3.Offline working mode: Use the offline function of Office and other software to temporarily store files.
4. Preventive measures (top 3 hotly discussed by netizens)
| measures | Specific operations | Effect |
|---|---|---|
| Regular maintenance | Clean network cache once a month | Reduce the probability of DNS pollution |
| Spare drive | Save the network card driver installation package | Quickly recover from driver failure |
| Multiple network access | Configure wired + wireless at the same time | Switchover when a single route fails |
5. Latest discussions in the technical community
According to data from Reddit and Zhihu in the past 10 days, the popularity of the following topics has soared:
1.Win11 update causes network adapter to fail(Microsoft has released patch KB5036893)
2.New solution to Ruijie authentication failure on campus network: Uninstall the client and then reinstall version 6.8
3.Thunderbolt interface affects WiFi signal: It is recommended to turn off Bluetooth when connecting external devices
Through the above structured data and solutions, most network problems can be quickly located and solved. If the problem persists, it is recommended to contact the network service provider for professional support.
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