CH340 USB-to-serial chip working on Windows XP can be a bit of a throwback, but it's totally doable since the official drivers still support legacy systems. Nanjing Qinheng Microelectronics Co., Ltd.
Most CH340 driver installers are packaged as a single executable ( setup.exe ) that detects your architecture automatically, but if you are downloading a ZIP file containing separate folders, choose the one matching your system type.