Question: what are the minimum requirements for zoom virtual background?
Answer: Zoom Desktop Client for PC, version 4.5.4 (5422.0930) or higher.
Windows 10 (64-bit)
Intel 6th generation Intel i5 Dual core or higher processor, running at 2.0 Ghz or higher. ... 
Intel CPU with HD620 graphics (OS must be Windows 10, 64-bit) ... 
AMD Ryzen 5/7/9 or higher.