{"id":497,"date":"2026-06-18T21:41:52","date_gmt":"2026-06-18T14:41:52","guid":{"rendered":"https:\/\/sumberlaba.com\/?p=497"},"modified":"2026-06-18T21:41:53","modified_gmt":"2026-06-18T14:41:53","slug":"how-to-fix-cannot-connect-to-wi-fi-on-windows-10","status":"publish","type":"post","link":"https:\/\/sumberlaba.com\/index.php\/2026\/06\/18\/how-to-fix-cannot-connect-to-wi-fi-on-windows-10\/","title":{"rendered":"How to Fix Cannot Connect to Wi-Fi on Windows 10"},"content":{"rendered":"

How to Fix “Cannot Connect to Wi-Fi” on Windows 10: A Comprehensive Guide<\/h1>\n

\"Laptop<\/p>\n

In today\u2019s hyper-connected world, a stable internet connection is not just a luxury; it is a fundamental necessity. Whether you are working from home, attending an online class, streaming your favorite television shows, or simply browsing the web, a robust Wi-Fi connection is the backbone of your digital life. However, one of the most frustrating experiences a computer user can face is encountering the dreaded “Cannot connect to this network” or “Cannot connect to Wi-Fi” error on Windows 10. This issue can strike seemingly out of nowhere, leaving you disconnected and searching for answers.<\/p>\n

If you are currently staring at a yellow triangle over your Wi-Fi icon or seeing the persistent message that your Windows 10 PC cannot connect to Wi-Fi, you are not alone. This is a remarkably common issue with a wide array of potential causes, ranging from simple glitches in your router to complex driver conflicts within your operating system. Fortunately, because the problem is so common, there are numerous proven solutions. In this comprehensive guide, we will walk you through a series of troubleshooting steps, starting from the easiest and most common fixes and progressing to more advanced solutions.<\/p>\n

1. The Golden Rule: Restart Your Computer and Router<\/h2>\n

Before diving into complex settings and command-line interfaces, always start with the most fundamental troubleshooting step in IT: turn it off and back on again. It sounds like a clich\u00e9, but restarting your devices clears their temporary memory, resets active processes, and can resolve a surprising number of transient network glitches.<\/p>\n

First, restart your Windows 10 computer. Click the Start button, click the Power icon, and select Restart. Do not choose Shut Down, as Windows 10’s “Fast Startup” feature means a shutdown does not completely clear the system state in the same way a Restart does.<\/p>\n

While your computer is rebooting, head over to your Wi-Fi router and modem. Unplug the power cable from the back of both devices. Wait for at least 30 to 60 seconds. This waiting period is crucial as it allows the capacitors inside the devices to fully discharge, ensuring a complete reset. After the time has passed, plug the modem back in first and wait for its lights to stabilize. Then, plug in the router and wait for it to fully boot up and broadcast the Wi-Fi signal. Once everything is back online, check if your computer can now connect.<\/p>\n

2. Forget the Wi-Fi Network and Reconnect<\/h2>\n

Sometimes, the network profile saved on your Windows 10 machine becomes corrupted or outdated, especially if the router’s settings (like the password or encryption type) have been changed recently. Forgetting the network forces Windows to establish a fresh connection from scratch.<\/p>\n

To do this, click on the Wi-Fi icon in your system tray (the bottom right corner of your screen). Click on “Network & Internet settings.” In the settings window, select “Wi-Fi” from the left-hand menu, then click on “Manage known networks.” You will see a list of all the Wi-Fi networks your computer has ever connected to. Find your current network in the list, click on it, and select “Forget.”<\/p>\n

Once the network has been forgotten, click the Wi-Fi icon in the system tray again, locate your network in the list of available connections, and click “Connect.” You will be prompted to enter your Wi-Fi password. Enter it carefully and see if the connection is successful.<\/p>\n

3. Run the Windows 10 Network Troubleshooter<\/h2>\n

Windows 10 includes a suite of built-in troubleshooting tools designed to automatically detect and fix common problems. The Network Troubleshooter is specifically engineered to handle connectivity issues and is often successful at resetting adapters or fixing IP configuration problems.<\/p>\n

To run it, right-click on the Wi-Fi icon in the system tray and select “Troubleshoot problems.” The Windows Network Diagnostics tool will open and begin scanning your system for issues. It will check your network adapter, verify your IP settings, and attempt to communicate with your router. If it finds a problem, it will either fix it automatically or provide you with instructions on how to proceed. Follow any on-screen prompts carefully.<\/p>\n

4. Update or Reinstall Your Wi-Fi Drivers<\/h2>\n

Your network adapter relies on a piece of software called a driver to communicate with the Windows 10 operating system. If this driver is outdated, corrupted, or incompatible, it can cause severe connectivity issues.<\/p>\n

To manage your drivers, you need to open the Device Manager. Right-click on the Start button and select “Device Manager” from the context menu. In the Device Manager window, look for a category called “Network adapters” and click the arrow next to it to expand the list. Find your Wi-Fi adapter (it will usually have “Wireless,” “Wi-Fi,” “Intel,” “Realtek,” or “Broadcom” in the name).<\/p>\n

Right-click on your Wi-Fi adapter and select “Update driver.” Choose “Search automatically for drivers.” Windows will search your computer and the internet for the latest driver software. If it finds an update, follow the prompts to install it.<\/p>\n

If Windows says the best drivers are already installed, or if updating doesn’t fix the problem, you may need to reinstall the driver. Right-click the adapter again and select “Uninstall device.” Do NOT check the box that says “Delete the driver software for this device” unless you have already downloaded a replacement driver from the manufacturer’s website. Click “Uninstall.” Once the device is removed, restart your computer. Upon reboot, Windows will automatically detect the hardware and reinstall the default driver, which often resolves the issue.<\/p>\n

5. Flush DNS and Reset Network Commands<\/h2>\n

If your physical connection to the router is fine but Windows still refuses to connect properly, the issue might lie in the network configuration or the DNS cache. You can reset these settings using the Command Prompt.<\/p>\n

Type “cmd” into the Windows search bar. Right-click on “Command Prompt” and select “Run as administrator.” You will need to enter a series of commands, pressing Enter after each one. Wait for each command to complete before typing the next:<\/p>\n