Use Windows Update Blocker or Group Policy:
Implementation notes (brief)
: Added the ability to automatically make unused local files "online-only" for users with OneDrive Files On-Demand. How to Download the 1809 64-Bit ISO windows 10 pro version 1809 64bit iso download top
: This is widely considered the safest method. It is a small script that lets you choose any Windows 10 version (including 1809) and then triggers the official Microsoft installer to download that specific ISO. Use Windows Update Blocker or Group Policy: Implementation
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