The original RTM release of Windows 10 ("Windows 10, released in July 2015") receives mainstream support for five years after its original release, followed by five years of extended support, but this is subject to conditions.
Windows 10的原始RTM版本（“Windows 10，于2015年7月发布”）在其最初发布之后的五年内获得主流支持，其后是五年的扩展支持，但这是受条件限制的。