Result: A ~2.2 GB .wim file (down from 3.8 GB).
Some low-cost PC repair shops advertise "Windows 10 download + installation + phone support." They send you a compressed ISO, then walk you via call through burning to USB and bypassing TPM 2.0 requirements. This can be legitimate but avoid sharing remote access. Windows 10 Download Iso 32 Bit Highly Compressed Pc Call