The phenomenon of WiFi turning gray on the computer and being unable to connect has troubled many users. PHP editor Xigua conducted an in-depth analysis on this and summarized the common reasons and solutions for WiFi graying out. This article will introduce in detail: Common solutions to the reasons why WiFi turns gray. Detailed repair guides for different situations.
1. First check whether the airplane mode is on. If it is on, click to turn it off.
2. Find "Restore Network Settings" in the settings and restore the network settings.
3. Contact your mobile phone or wireless operator for other professional help.
4. After turning off the phone, wrap the phone in sealed plastic, then put it in the refrigerator and freeze it for 15 minutes, then turn it on again and you can use it normally.
5. Remove the SIM card from the phone, turn off the phone, and then turn it back on after a while, and the phone can be used normally.
6. You can try the above five methods. If the problem cannot be solved, it is recommended to go directly to the mobile phone after-sales service or business hall to solve the problem.
This is because there is a problem with the computer network and needs to be reset to solve the problem. The steps are as follows:
1. The WIFI option is gone and only airplane mode is left. Click on Network and Internet Settings.
2. In the new interface, find it on the left and select it.
3. Under status, find it in the box on the right and click on it.
4. Then select in the new interface.
5. Then restart the computer. After the computer restarts, you can see the WIFI option again in the network in the lower right corner.
In modern society, wireless networks have become an essential part of people's lives. We often use mobile phones, tablets, smart TVs and other devices to connect to WiFi networks in order to surf the Internet, watch videos, stay in touch with friends, etc.
However, occasionally our mobile phone signal is unstable, or we want to use other devices to connect to WiFi and there is no router available around us. At this time, have you ever thought about whether you can share a WiFi network through a computer? The answer is yes.
As a powerful tool, a computer can not only connect to a WiFi network, but can also turn itself into a WiFi hotspot through some configurations to allow other devices to connect. This way, you can easily share the network with other devices without purchasing an additional router.
Specifically, you can share the WiFi network with your computer through the following steps:
First, make sure your computer is connected to an available WiFi network. Open your computer's network sharing settings. In Windows, you can find this setting in the Network and Sharing Center of Control Panel. In the sharing settings, find "Change adapter options" or a similar option. In this interface, you can see a list of your computer's network adapters. Select the network adapter you are currently connected to and right-click it and select "Properties". In the Properties dialog box, click the Sharing tab. In the Sharing tab, check "Allow other network users to connect through this computer's Internet connection." If you want to require a password when connecting to other devices, you can check "Allow other network users to connect through this computer's Internet connection" and set a password. Click the "OK" button to save changes.After completing the above steps, your computer will turn itself into a WiFi hotspot, providing network connections to other devices. This way, you can use the network your computer is connected to to connect other devices to the Internet.
The benefits of using your computer as a WiFi hotspot are obvious. First of all, when you travel or need to access the Internet in places without WiFi networks, you can use your computer's network connection to provide network services to other devices. Secondly, at home or in the office, if your computer is connected to a high-speed network, you can use it as a hotspot to facilitate the connection of other devices and realize a shared network.
It should be noted that turning the computer into a WiFi hotspot will occupy a certain amount of computer resources, so the computer may become hotter and the battery consumption will increase. In addition, if too many devices are connected to your computer's WiFi hotspot, it may affect network speed and stability.
If you want to better use your computer as a WiFi hotspot, you can choose some third-party software to assist. These software usually provide more functions and setting options, such as limiting the number of connected devices, setting network names and passwords, etc.
Computers can emit WiFi signals and serve as WiFi hotspots for other devices to connect to, which provides us with convenience and flexibility. With simple settings, you can share your computer's network connection with other devices without purchasing additional routers or WiFi devices.
Of course, there are some limitations and precautions when using a computer as a WiFi hotspot. We should use it rationally to avoid placing too much burden on the computer and affecting the quality of the network.
Thank you for reading this article. I hope this article can help you understand how to share a WiFi network with your computer and how to use your computer as a WiFi hotspot. If you have additional questions or need more help, please feel free to contact us.
The computer host is connected to wifi, which is an important factor that many people consider when buying a new computer these days. With the rapid development of wireless network technology, more and more users hope to achieve network access and data transmission through wifi connections, instead of relying on traditional wired connections. So, how to make your computer host connect to the wifi network smoothly? This blog post will introduce you to it in detail.
Before trying to connect the computer host to wifi, first make sure that the host itself has wireless network connection capabilities. Most modern computer hosts have built-in wifi modules, but some older hosts may require an external wifi adapter to achieve a wireless connection. Therefore, before starting the configuration, please make sure that your computer host supports wifi function.
Once you confirm that the computer host has the wireless network connection function, you need to make sure that the wifi function is turned on. In the Windows operating system, you can find the wifi option through the network settings in the control panel or system settings, and make sure its status is "On". On Apple computers, you can also find the network option in the system preferences to enable wifi.
Once it is confirmed that the wifi function of the computer host is turned on, the next step is to search for available wifi networks. In the system settings interface, you can find wifi setting options and scan nearby wifi networks. Select the wifi network you want to connect to and enter the password to connect.
After connecting to the wifi network, sometimes the computer host still needs to perform some network configurations to successfully access the Internet. You can view the currently connected wifi network in the network settings and ensure that network parameters such as IP address, subnet mask, and default gateway are set correctly. Normally, these parameters are obtained automatically, but they can be configured manually if necessary.
Sometimes, the computer host cannot connect to the wifi network normally because the wireless network card driver is out of date or damaged. In order to solve this problem, it is recommended that you regularly update the wireless network card driver to the latest version. You can visit the official website of the computer host manufacturer, find the corresponding driver on the support page, and download and install it.
A good wifi connection requires not only correct configuration, but also stable signal strength. If you find that the wifi signal connected to the computer host is weak, it may cause the network speed to be slow or unstable. In this case, you can try to adjust the distance between the computer host and the router, replace the router with a higher performance, or install a wifi signal booster.
Finally, when connecting the computer host to the wifi network, you also need to pay attention to avoid potential wifi interference. Electromagnetic equipment, microwave ovens, wireless phones and other equipment may interfere with wireless network signals and affect connection quality. Therefore, it is recommended to keep the computer host away from these sources of interference to ensure a stable network connection.
Through the above steps, you can easily connect the computer host to the wifi network to achieve convenient wireless network access and data transmission. I hope this blog post is helpful to you, thank you for reading!
When you have a new computer, connecting to the WiFi network is a very important step. By connecting to WiFi, you can access the Internet, send and receive emails, and engage in online entertainment and other activities. But sometimes, connecting to WiFi can be confusing or problematic. In this article, we will provide you with some suggestions to help you solve the problem of how to connect your computer to WiFi.
First, you need to make sure that your computer’s network settings are correct. Open the computer's network settings interface and check whether you have enabled the wireless network adapter. If it is not enabled, you need to enable it to scan and connect to WiFi networks.
Once you have enabled your wireless network adapter, you can start scanning for available WiFi networks. In the network settings interface, you should be able to see a list of available wireless networks nearby. Select the network you want to connect to and enter the password (if you have one).
Entering the WiFi password is a critical step to connect to a WiFi network. Make sure the password you enter is correct, case-sensitive, and avoid typing errors. If you are not sure your password is correct, you can try retyping it or contact your network administrator to get the correct password.
Sometimes, the problem may not be with your computer, but with the WiFi router. Try restarting the router and wait for a while before trying to connect to the WiFi network. Sometimes, a router needs to be reset in order to work properly.
Make sure the wireless network adapter driver on your computer is up to date. Outdated drivers can cause connectivity issues. You can visit the manufacturer's official website to download and install the latest drivers to ensure that your wireless network adapter works properly.
Sometimes, problems connecting to WiFi may be related to hardware. Check that your computer's wireless network adapter is working properly. You can try connecting to the same WiFi network on other devices to see if similar problems occur. If it's a hardware issue, you may need to repair or replace your wireless network adapter.
If you have tried all the above methods and still cannot connect to WiFi, you can try to reset your computer's network settings. In the network settings interface, you can find the option to reset network settings and try to set up the network connection again. Note that this will clear your saved WiFi passwords and other network settings.
If you still can't solve the problem of connecting your computer to WiFi, it may be time to seek professional help. You can contact a computer repair expert or network support technician to help you diagnose and resolve your problem.
In general, you may encounter various problems when connecting your computer to a WiFi network, but most of them can be solved with simple methods. By checking the network settings, scanning for available networks, entering the correct password, etc., you should be able to successfully connect to the WiFi network. If the problem persists, don't hesitate to seek professional help to ensure you are able to use the Internet normally.
In today’s digital era, wireless network technology is everywhere, and people can use WIFI networks to connect to various devices, such as computers, smartphones, tablets, etc. However, sometimes users may need to find their computer's IP address, which is important for network setup, troubleshooting, and security.
An IP address is a unique identifier assigned to a connected device on a network. It's similar to your home's postal address, helping data pinpoint to specific devices on the network. Every device connected to the network has a unique IP address. This includes your computer, router, printer, etc.
查找电脑的 IP 地址可以通过多种方法来实现：
通过命令提示符（CMD）：在 Windows 操作系统中，打开 CMD 窗口并输入“ipconfig”命令，您将看到电脑的 IP 地址等网络信息。 通过控制面板：在 Windows 系统的控制面板中，可以找到网络和共享中心，查看连接的网络，获取 IP 地址信息。 通过网络设置：在 Mac OS 或 Linux 系统中，可以通过系统设置找到网络设置，查看 IP 地址等信息。查找电脑的 IP 地址对于网络管理和安全方面至关重要。管理员可以通过 IP 地址识别设备、分配网络资源和监控网络流量。此外，通过 IP 地址还可以进行诸如远程访问、局域网共享等操作。
保护 IP 地址的安全性是网络安全的重要组成部分。以下是一些建议：
使用防火墙：配置防火墙可以帮助防止未经授权的访问。 定期更新网络设备：确保您的路由器、防火墙等网络设备软件始终是最新版本，以修复潜在的安全漏洞。 不公开个人信息：避免在公共网络上公开个人 IP 地址和其他敏感信息。在网络连接变得日益重要的今天，了解和保护您的电脑的 IP 地址至关重要。通过简单的步骤，您可以轻松查找 IP 地址并采取措施保护其安全性，让您在网络世界中更加安心地上网和工作。
黄色的三角标志代表设备连入互联网但无法访问Internet。
连接上WiFi却无法上网的原因有：
1、WiFi本身问题，可能WiFi未正常连接，导致无法上网；
2、路由器问题，可能路由器过热或者损坏；
3、可能宽带欠费，导致无法上网；
4、WiFi名字包含中文，导致部分电脑无法连接上网；
5、电脑系统问题，可能系统出现了问题，导致连接上了WiFi却无法上网。
在如今高度互联网化的社会中，网络已经成为人们日常生活中不可或缺的一部分。无论是在家中办公、学习，还是在外旅行、休闲，我们都离不开网络的支持。然而，在某些情况下，我们可能会遇到需要临时使用网络但却没有网络的情况，特别是在外出旅行时。这时，便有了wifi电脑蹭网软件这一便捷的解决方案。
wifi电脑蹭网软件是一种可以帮助用户在没有自己的网络的情况下，通过其他已连接网络的设备来实现网络共享的软件。通过这种软件，用户可以在临时需要网络的情况下，借助他人的网络实现自己设备的网络连接。
一般来说，wifi电脑蹭网软件通过将用户设备（如笔记本电脑、手机、平板等）连接到已有网络的设备（如他人的手机、电脑等）上，然后通过一定的技术手段实现网络共享的功能。用户的设备通过接收已连接设备的网络信号，实现对互联网的访问，从而达到实现网络共享的目的。
目前市面上有许多wifi电脑蹭网软件可供选择，其中一些常见的软件包括但不限于：
1. XXX软件：XXX软件是一款功能强大的wifi电脑蹭网工具，用户可以通过简单的操作即可实现网络共享。 2. YYY软件：YYY软件提供了多种网络共享模式，用户可以根据自己的需求选择合适的方式进行网络连接。 3. ZZZ软件：ZZZ软件具有高速稳定的网络共享功能，适合在需要高质量网络连接的场合使用。使用wifi电脑蹭网软件非常简单，一般情况下，用户只需要按照以下步骤操作即可：
1. 下载并安装所选软件 2. 打开软件并选择网络共享模式 3. 将用户设备连接至已有网络的设备 4. 开启网络共享功能，完成连接即可wifi电脑蹭网软件作为解决临时网络需求的利器，自然也有其优缺点。下面我们来看一下wifi电脑蹭网软件的优缺点：
优点： - 方便快捷：使用wifi电脑蹭网软件可以快速便捷地实现网络共享，节省了用户的时间。 - 节约流量：在没有自己网络的情况下，使用他人网络可以避免消耗用户的流量。 - 临时应急：在旅行、出差等情况下，临时使用网络变得非常方便。 缺点： - 安全性问题：因为网络共享的特性，存在一定的安全隐患，需要注意保护个人信息安全。 - 速度不稳定：网络共享可能受限于连接设备的网络稳定性，速度可能会受到影响。 - 依赖他人：使用wifi电脑蹭网软件需要依赖他人网络支持，可能会受制于他人的网络条件。随着移动互联网的普及和网络技术的发展，wifi电脑蹭网软件也在不断进化。未来，我们可以期待以下几个方面的发展趋势：
1. 更加智能化：未来的wifi电脑蹭网软件可能会加入更多智能化的功能，提供更便捷、智能的网络分享体验。 2. 安全性提升：随着安全意识的增强，wifi电脑蹭网软件将更加注重用户数据安全，提供更安全可靠的网络分享服务。 3. 多平台支持：未来的wifi电脑蹭网软件可能会支持更多平台，包括PC端、移动端等，满足用户多样化的网络分享需求。 4. 速度提升：随着网络技术的发展，wifi电脑蹭网软件的网络共享速度也将不断提升，让用户体验更加流畅。现代社会，网络已经成为人们生活中不可或缺的一部分，无论是工作还是娱乐，都需要稳定的网络连接。然而，有时候我们可能会遇到一些困难，比如缺少wifi密码、网络信号不稳定等问题。针对这些问题，有一些电脑免费wifi破解软件能够帮助我们解决。
对于很多用户来说，使用电脑免费wifi破解软件可以带来诸多便利。这类软件通常能够帮助用户找到附近的wifi热点，并提供连接所需的密码，让用户能够轻松上网。此外，一些软件还可以加强wifi信号，提高网络连接质量，让用户体验更加顺畅的上网服务。
在选择电脑免费wifi破解软件时，用户应该注意以下几点：
查看软件评价和用户评论，选择口碑好的软件。 确保软件安全可靠，避免下载盗版软件。 关注软件功能和适用范围，选择符合自身需求的软件。通过以上几点的考量，用户可以更好地选择适合自己的电脑免费wifi破解软件，让网络连接更加便捷。
一旦选择了合适的电脑免费wifi破解软件，用户也需要掌握一些使用技巧，以便更好地利用这类软件：
定期更新软件版本，以获取最新的功能和优化。 遵守网络安全规则，不要随意连接未知wifi热点。 学习软件的操作方法，例如如何查找wifi密码、如何加强信号等。通过掌握这些使用技巧，用户可以更好地利用电脑免费wifi破解软件，享受更稳定、便捷的网络连接服务。
在当今高度网络化的社会，网络连接已经成为人们生活中必不可少的一部分。使用电脑免费wifi破解软件可以帮助用户解决网络连接问题，享受更加便捷的上网体验。然而，在选择和使用这类软件时，用户需要谨慎对待，避免因不当操作而给自己带来安全隐患。希望本文能够帮助读者更好地了解和应用电脑免费wifi破解软件，让网络连接更加便捷、安全。
The above is the detailed content of How to solve the problem that the computer wifi is grayed out?. For more information, please follow other related articles on the PHP Chinese website!
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
