How to Fix Slow WiFi After Windows 1903 Update

Fixing Slow Wi-Fi Speeds on Windows 10 After the 1903 Update

Many Windows 10 users have reported dramatically reduced Wi-Fi speeds after installing the 1903 May 2019 Update. While recent cumulative updates may have introduced new bugs, there are several steps you can take to troubleshoot and increase your wireless network performance back to pre-update speeds.

Why Did the 1903 Update Slow Down Wi-Fi?

Microsoft’s biannual feature updates for Windows 10 often lead to unintended consequences like reduced Wi-Fi speeds. Based on user reports, the 1903 release seems particularly problematic. The update may have automatically installed a faulty driver, changed TCP/IP settings, or broken something during the complex upgrade process.

Fortunately, experts and savvy Windows 10 users have identified a few proven techniques to restore faster speeds that we’ll cover next.

How to reinstall wireless driver Windows 10?

In fact, it’s the ultimate solution out there to fix Wi-Fi issues. Reinstalling the wireless driver includes downloading a fresh copy of the driver, uninstalling the current driver from your PC, and then installing the fresh copy of the driver. Complete the given below directions to reinstall the wireless or Wi-Fi driver on your Windows 10 PC.

How can I fix a broken WiFi card?

If wifi card is the point, you have a lot of solutions. a) Change the connection of the wifi card. So, if now it’s PCi, and say that that PCi is broken, you can buy another wifi card for USB. Or PCi-E. That would not cost so much. b) Buy a new motherboard, so that don’t have to change your wifi card.

Update Your Network Adapter Drivers

Outdated, buggy or incompatible network adapter drivers are a leading cause of post-update internet issues. Windows 10 will often automatically install a generic driver during upgrades that lacks the full performance optimization of an adapter-specific driver tailored for your hardware.

You can easily update your drivers in the Device Manager:

1. Type "Device Manager" into the Windows search box and open it.

2. Expand the "Network adapters" section.

3. Right click your Wi-Fi adapter and select "Update driver."

4. Choose to search automatically on Windows Update for the latest driver.

This will install the most up-to-date release from your manufacturer designed specifically for your network adapter model. Many users have reported this single step resolved their problems.

Reset Your Network Settings

If updating network drivers doesn’t provide a fix, resetting all of your network components and connections to their default factory settings may do the trick. Here’s how:

1. Go to Settings > Network & Internet > Status

   How to download WiFi driver for Windows 10?

   Another way to perform WiFi driver download is using Device Manager. It is a default program in Windows PC for managing connected hardware and related drivers. So you can use this tool to download Wireless network adapter driver for Windows 10. Follow the steps outlined below: First of all, open the Run terminal using Windows + I keys combination.

   How to fix slow Internet in Windows 10?

   To eliminate this issue as a possible cause, you can try the 2 ways below to repair possible system file issues. The slow internet in your Windows 10 computer could be caused by corrupt system files. Fortect is a tool that auto-detects slow internet and specializes in Windows repair.

   What if my PCI is slow?

   As you also mention, no other device works as slow as your PC. (And because of the slow Wi-Fi, the websites give you an error.) If wifi card is the point, you have a lot of solutions. a) Change the connection of the wifi card. So, if now it’s PCi, and say that that PCi is broken, you can buy another wifi card for USB. Or PCi-E.

2. Scroll down and select "Network reset"

3. Click the Reset button.

This will uninstall and reinstall your network adapter, default IP settings, DNS configuration and more. Any software or changes made that may be interfering with performance will be wiped clean.

Use Windows Network Troubleshooting

The built-in network troubleshooter is another handy tool that can diagnose and automatically repair common problems hindering your wireless connectivity.

To run it:

1. Go to Settings > Update & Security > Troubleshoot

2. Select "Internet Connections"

3. Click "Run the troubleshooter"

The troubleshooter will analyze your network configuration and attempt to identify and resolve any issues impeding speeds.

Tweak Adapter Settings

In some cases, tweaking advanced adapter settings can boost network throughput. Depending on your network adapter model, you may find performance benefits from:

• Disabling IPv6
• Changing duplex mode to "Full"
• Enabling jumbo frames
• Adjusting 802.11n/ac band steering options

You can access your adapter settings by right-clicking its entry in Device Manager and selecting Properties. The exact steps will vary by make and model.

Why is my WiFi connection not working in Windows 11/10?

Stay in touch with the latest in the world of Windows! Internet WiFi connections can fail if network suitable drivers are not installed. In this post, we will show you how to re-install Wireless or Wi-Fi driver in Windows 11/10.

Why does Windows 10 slow down after an update?

Sometimes, unnecessary background apps can cause Windows 10 to slow down after an update. As such, you can try disabling them to see if that fixes the problem. Windows 10 comes with many pre-installed apps from day one. And in many cases, these apps will keep running in the background—even when you are not using them.

How to update wireless network adapter driver for Windows 10?

Now, here are the steps that need to be followed in order to update wireless network adapter driver for Windows 10 via Bit Driver Updater: Download and install Bit Driver Updater. You can do it for Free by clicking on the button below. Run the driver updater on your system and click on Scan. Wait for the scanning to be completed.

Additional Tips to Fix Slow Wi-Fi with 1903

If you’ve tried all of the above with no success, a few additional tactics reported by Windows users may help:

• Update router firmware – an outdated router could bottleneck speeds.
• Use elevated Command Prompt to run "netsh int tcp set global autotuninglevel=normal" to reset TCP/IP stack.
• Toggle your laptop’s "airplane mode" on/off to force re-establish Wi-Fi connection.
• Consider replacing old network adapters/routers that may lack proper Windows 10 driver support.
• Perform clean install of the latest Windows version to eliminate any lingering issues.

With one or more of these steps, you should be able to restore the fast Wi-Fi speeds your Windows 10 PC is capable of. Let us know in the comments if you discovered another fix that worked for you!

References

1. https://pureinfotech.com/fix-wifi-problems-windows-10-1903-may-2019-update/
2. https://wccftech.com/how-to/how-to-fix-windows-10-connectivity-issues/

How do I fix a slow Windows 10 PC?

Search for cmd on your computer search and select Run as administrato r. Type in the script below and click Enter. Wait for the command to run, and your cache should be cleared. There you have it. Now you should have your slow Windows 10 PC running at average speed again. How can I fix Windows 11 if it’s slow?

How do I speed up Windows 10?

Fetching data from that speedier cache should speed up Windows. First, plug a USB flash drive into one of your PC’s USB ports. The flash drive needs to support at least USB 2.0, and preferably USB 3 or faster. The faster your flash drive, the more of a speed boost you should see.

Will my PC restart after Windows 10 update?

In most cases when you get an update for your Windows 10, your PC will restart on its own during the course of the update. But if your PC skipped this crucial step for some reason, a quick manual reboot is well worth the effort.