Fix Wi-Fi Speed Drops to a Crawl After a Driver Update on Windows 11
Quick fix: Roll back the Wi-Fi driver to the previous version via Device Manager → Network adapters → [Wi-Fi adapter] → Properties → Driver tab → Roll Back Driver. If the rollback button is greyed out, download the previous driver manually from the manufacturer’s site (Intel, Realtek, Qualcomm) and install with Have Disk. Yesterday your … Read more