On an SSD, less than 2 minutes. On an HDD, 3–5 minutes.
Maya opened the “Add Windows Features” dialog, clicked the .NET 3.5 checkbox, and hit OK. The progress bar stalled at 8%. Then, the dreaded message: “Windows couldn’t connect to Windows Update to download necessary files.” Net Framework 3.5 Offline Installer Windows 10 64 Bit
DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:D:\sources\sxs On an SSD, less than 2 minutes