In our daily lives, WiFi has become an essential part of connecting our smartphones, computers, and other smart devices to the internet. However, sometimes you may encounter a situation where your phone connects easily to WiFi, but your computer doesn't. Today, we will introduce some common causes and solutions to help you quickly fix WiFi connection issues and get your computer back online!

1. Check WiFi Signal and Network Environment

First, check the strength of your WiFi signal. If your phone connects but your computer can't, the problem is likely due to weak signal strength. If the WiFi signal is weak, try moving your computer closer to the router, or restarting the router to improve signal quality.

Steps:

Check the router: Make sure the router is working properly and try restarting it.

Move closer to the router: Try moving to a location closer to the router and see if it can connect successfully.

2. Check Your Computer's WiFi Driver

Sometimes, the reason your computer can't connect to WiFi is due to an issue with the WiFi driver. You can try updating or reinstalling the WiFi adapter's driver.

Steps:

If you're not sure how to update the driver, you can use a software tool like Driver Sentry. It automatically detects and updates drivers and helps solve hardware compatibility issues to keep your computer running at its best.

Download Driver Sentry software, which will automatically identify your current driver version and find and install the latest driver.

Download

Once Driver Sentry is launched, click on "Scan" and wait for the scan to finish.

After scanning, it will show you any drivers that need upgrading. Click "Repair Now" to download and update the drivers.

Restart your computer and check if the USB device works properly.

If your computer has no internet, you can use another device with an internet connection to download the "Driver Sentry Web Version" and transfer it to the offline computer to update the network driver.

3. Check Your Computer's IP Settings

If the WiFi signal is strong and the driver is functioning properly but your computer still can't connect, the issue may be with your IP settings. Usually, the computer needs to automatically obtain an IP address, but sometimes this setting may have been changed.

Steps:

1. Open Control Panel and select Network and Sharing Center.

2. Click on Change adapter settings, then right-click your WiFi connection and choose Properties.

3. Under "This connection uses the following items", select Internet Protocol Version 4 (TCP/IPv4) and click Properties.

4. Make sure Obtain an IP address automatically and Obtain DNS server address automatically are selected.

4. Check Router Settings

Sometimes, the issue could be with the router itself. If your computer can't connect to WiFi, but other devices can, the router's settings may be restricting certain devices from connecting. For example, some routers have a MAC address filtering feature that only allows specific devices to connect.

Steps:

1. Log in to your router's management interface (usually by typing "192.168.1.1" or "192.168.0.1" in your browser).

2. Check if MAC address filtering is enabled or if there are any other network restrictions.

3. If it's enabled, turn off MAC address filtering or add your computer's MAC address to the whitelist.

By following these steps, you should be able to quickly pinpoint the issue and restore your WiFi connection. Whether for work or entertainment, a smooth internet connection is crucial for everyone, so give these solutions a try and get back online!

See also:

How to Fix Laptop Network Connection Failure

How to fix wifi doesn't have a valid ip configuration

How to Manage Network Adapter Drivers in Windows 10

How to Fix Wireless Service is Not Running on Windows 10