Do not use "Driver Updater" software or random EXE files from pop-up ads. They often contain malware, especially for outdated OS like Windows 7.
Unlike Windows 10 or Windows 11, which often automatically detect and install hardware drivers, Windows 7 usually lacks the generic drivers for newer USB WiFi chipsets. The QHMPL 0118 UL adapter typically runs on a Realtek chipset (commonly the RTL8188EUS or similar). qhmpl 0118 ul wifi driver download for windows 7
If you prefer official portals, check the Quantum (QHMPL) download sections: Quantum Hi-Tech Drivers : A categorized list of all Quantum hardware drivers. Quantron Support Do not use "Driver Updater" software or random