Microsoft never released “X-Lite” or any build number 190453757 . Any website offering this is redistributing a hacked, unsupported, and potentially malicious OS.
: Users report significantly faster boot times, lower system resource usage, and improved file copy speeds compared to a standard Windows 10 installation. Why Choose the x86 "F" Build? A Competitor to Tiny10? - X-Lite Optimum 10 Classic
: It is optimized to use significantly less RAM and CPU power than standard Windows 10, making it suitable for devices with as little as 1GB or 2GB of RAM.