Microsoft has not seen a ton of issues rolling out its April 2018 Update for Windows 10, though there have been some snags along the way, prompting the company to block the update on some machines. We saw that recently when Microsoft halted the update to machines running an Intel SSD 600p or SSD Pro 6000 series drive until a fix could be issued,

Source: Hot Hardware – Microsoft Blocks Windows 10 April 2018 Update On PCs With Avast Antivirus Installed