dev channel latest version is not installing lastest version.

[marcus72370]

my name is mark simmons i need some help to fix this problem phone no. (moderator removed phone number for privacy reasons) e-mail email address removed for privacy reasons hope to hear from you soon. thank you

[#2]

@marcus72370 Please do not post private information such as your personal phone number and email here on a public forum. (Both have been edited and removed from your post.)

If you share more details about your issue, the experts here may be able to help. If you need more immediate assistance, we'd recommend contacting support.microsoft.com. 

[#3]

What exactly happens when you install latest Dev build? Any error message/code you received?

P.S. Avoid sharing any personal confidential information in this forum.