Error 0x800F081F while installing .NET Framework 3.5 on Windows 10

Error 0x800F081F while installing .NET Framework 3.5 on Windows 10 might be due to corporate WSUS servers not allowing such updates.

Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU in the Windows registry and set UseWUServer to 0 (zero). Restart the Windows Update service (net stop wuauserv & net start wuauserv) and retry installing .NET Framework 3.5. Set UseWUServer back to 1 (one) and restart the Windows Update service.

FreeBSD has mono

C♯ and mono are both a blessing and a curse. Most documentation, FreeBSD-specific or not, on the internet are more or less outdated. Maybe I was looking in the wrong places. It was really frustrating. Soon this will be outdated too.

Start by adding lang/mono. Then add x11-toolkits/libgdiplus. Continue reading FreeBSD has mono