Drivers allow Windows to work with hardware components such as graphics card, memory card, storage, camera and other essential components recognized by the operating system. Updated Windows 10 drivers may cause sluggish performance and stability issues with peripherals after applying certain Windows Updates. Updating drivers could also improve the overall performance of the system, address Wi-Fi connectivity issues and stabilize Bluetooth connections. In Windows 10, downloading and installing drivers is automatic and will happen if it’s important. To manually update and install drivers, you will have to follow the same process highlighted in the above section.
Source: https://www.bleepingcomputer.com/news/microsoft/how-to-update-windows-10-drivers-manually/