My Realtek 8811CU is extremely slow

If you are experiencing slow internet speed on your Realtek 8811CU, there could be several reasons behind it. In this article, we will discuss some of the common causes of slow internet speed and how to fix them.

1. Outdated drivers: One of the most common reasons behind slow internet speed is outdated drivers. Make sure that you have the latest drivers installed for your Realtek 8811CU. You can download the latest drivers from the Realtek website or use a driver updater tool to automatically update the drivers.

2. Interference: Interference from other devices can also cause slow internet speed. Make sure that your router is placed in a location where it is not surrounded by other devices that can cause interference. Also, try changing the channel on your router to avoid interference from other devices.

3. Network congestion: Network congestion can also cause slow internet speed. If you are using a shared network, try to limit the number of devices that are connected to the network. You can also try to schedule your internet usage during off-peak hours to avoid network congestion.

4. Malware: Malware can also cause slow internet speed. Make sure that your computer is free from malware by running a full system scan using an antivirus software.

5. Slow internet connection: If none of the above solutions work, it could be that you have a slow internet connection. Contact your internet service provider to check if there are any issues with your internet connection.

In conclusion, slow internet speed on your Realtek 8811CU can be caused by several factors. By following the above solutions, you can improve your internet speed and enjoy a faster browsing experience.


In conclusion, I hope that the solutions provided in this article have helped you improve the internet speed on your Realtek 8811CU. Remember to keep your drivers updated, avoid interference, limit network congestion, scan for malware, and check your internet connection if necessary. By following these steps, you can enjoy a faster and smoother browsing experience.

Answer Prime

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top