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Home/ Questions/Q 3275528
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Editorial Team
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Editorial Team
Asked: May 17, 20262026-05-17T19:09:16+00:00 2026-05-17T19:09:16+00:00

I got the following warning ‘System.Configuration.ConfigurationSettings.AppSettings’ is obsolete: ‘This method is obsolete, it has

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I got the following warning

‘System.Configuration.ConfigurationSettings.AppSettings’ is obsolete:
‘”This method is obsolete, it has been replaced by
System.Configuration!System.Configuration.ConfigurationManager.AppSettings”‘

How do you fix it?

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  1. Editorial Team
    Editorial Team
    2026-05-17T19:09:17+00:00Added an answer on May 17, 2026 at 7:09 pm

    Add a reference to the assembly System.Configuration.

    Then at the top (assuming C#) using System.Configuration (Imports System.Configuration in VB.NET).

    Use ConfigurationManager.AppSettings["MySetting"] to access the settings!

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