Tag Archives: 0x800F081F

.NET 3.5 on Windows Server 2012 R2 – still an issue

During a recent (re)deployment of one of the Skype for Business 2015 servers, which were (still) based on Windows Server 2012 R2, we stumbled across another .NET 3.5 installation issue. Where this is a hard prerequisite for installing any Skype for Business role, it stopped us from progressing for a moment. As the solution was

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