Last Blog Post was too long. TLDR:

You can download the Windows 10 Security Updates seperately from the Creator's Update.
And its much less risky.

To get a history of when you last installed updates,
open a command prompt and run:
C:\Windows\System32\Wbem\wmic.exe qfe list
look for the last one from NT AUTHORITY \ SYSTEM and look at the date. Thats how out of date you are.

then run:
ver.exe

Look for the ver and download the right one below:
*Written May 12, 2017. Current until June 13, 2017*

For ver 10240: download this:
http://download.windowsupdate.com/c/msdownload/update/software/secu/2017/05/windows10.0-kb4019474-x64_4ed033d1c2af2daea1298d10da1fad15a482f726.msu
For ver 10586: download this:
http://download.windowsupdate.com/c/msdownload/update/software/secu/2017/05/windows10.0-kb4019473-x64_c23b6f55caf1b9d6c14161b66fe9c9dfb4ad475c.msu
For ver 14393: download this:
http://download.windowsupdate.com/c/msdownload/update/software/secu/2017/05/windows10.0-kb4019472-x64_dda304140351259fcf15ca7b1f5b51cb60445a0a.msu
For ver 15063: download this:
http://download.windowsupdate.com/c/msdownload/update/software/secu/2017/05/windows10.0-kb4016871-x64_27dfce9dbd92670711822de2f5f5ce0151551b7d.msu

Updates come once a month, on the 2nd tuesday of the month.
When you need to check for updates, bookmark this URL directly: 

Windows 10 Update History List

• (direct links to the update lists here:)
• Windows 10 Version 1703  - build 15063, Creators Update
• Windows 10 Version 1607 and Windows Server 2016 - build 14393, Anniversary Update
• Windows 10 Version 1511 - build 10586, November Update
• Windows 10 (initial version) - build 10240, (aka RTM)