Analysis of information sources in references of the Wikipedia article "Các phiên bản của Windows 7" in Vietnamese language version.
The first year, which runs from Oct 2021 to Oct 2022, requires purchasing 100 hours of support priced over $22,000, and the POS7 ESU licenses are $50 per device. The pricing then doubles each year with a maximum of three years.
The Extended Security Update (ESU) program is a last resort option for customers who need to run certain legacy Microsoft products past the end of support.
