If you’ve opened your Windows Task Manager and spotted a process named running in the background, you’re probably curious—or concerned. Is it a virus? Is it a critical system file? Why does it have such a cryptic, number-heavy name?
: It could be a software update for a specific HP product, such as a printer, laptop, or desktop computer.
Sp71571.exe is an executable file that has been identified as a potentially malicious program. The file is not a part of the Windows operating system or any legitimate software application. Its presence on a computer system can raise several red flags, indicating a possible malware infection or unauthorized software installation. sp71571.exe
Locate the corresponding driver (Hotkey, Chipset, or Framework) under the Windows operating system category.
: Your device manager flags the wireless card under an unconfigured "Network Controller" category. If you’ve opened your Windows Task Manager and
If you are suspicious of the file, you can verify its authenticity using these steps:
: Some users report that the Ralink Wi-Fi card may still disappear from the Device Manager on newer builds of Windows 10 despite having the driver installed. Why does it have such a cryptic, number-heavy name
According to HP Support Community experts, sp71571.exe is the only official Windows 10 Wi-Fi driver released by MediaTek/Ralink for these older adapters. Windows 10 (64-bit) Windows 8 and 8.1 Windows 11 (in some compatibility scenarios) How to Install: Replaced the RALINK WLAN RT5390F WIRELESS ADAPTER
sp71571.exe is a legitimate and critical driver file for a wide range of HP laptops, enabling their wireless network adapters to function correctly on Windows. While it is safe, users must exercise caution by downloading it only from , verifying its digital signature , and understanding that security warnings are often false positives caused by its installer architecture. If you encounter Wi-Fi issues on a supported HP model, running the official sp71571.exe driver package is a reliable and recommended first step in your troubleshooting journey.
Allow the software to overwrite the corrupted file with a fresh download. Method 2: Manual Clean Installation
If you run the file and nothing happens, or if you receive an error message stating "This software is not supported on this system," check the following: