Press the , type "Turn Windows features on or off," and hit Enter.

: Manual 64-bit installers for .NET 2.0 (like NetFx20SP1_x64.exe ) found on some legacy Microsoft Download pages are often intended for Windows XP or Server 2003 and may fail to run on Windows 10.

Never use that file. Uninstall it via Control Panel and use Method 1 or 2 above.