Failed to install .NET Framework 3.5 Feature Windows Server 2012R2 OR on #Azure VM Error 0x800f081f Working Solution #winserv #MVPBuzz – Robert Smit MVP Blog
Error 0x800F081F when adding features on Windows Server 2016 on Azure Virtual Machine | Azure Centric
DISM fails, The source files could not be found, 0x800f081f or 0x800f0906
How to fix DISM 0x800f081f Error in Windows 10/8 (Solved) - WinTips.org