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Home/ Questions/Q 4243438
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Editorial Team
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Editorial Team
Asked: May 21, 20262026-05-21T03:34:42+00:00 2026-05-21T03:34:42+00:00

In one big solution we have about 100~ projects all targeting 3.5 and currently

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In one big solution we have about 100~ projects all targeting 3.5 and currently in VS.NET 2010.

Now we want to upgrade it to .NET 4.0, do I have to go one by one and change their target? or is there any way to automate this process?

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  1. Editorial Team
    Editorial Team
    2026-05-21T03:34:43+00:00Added an answer on May 21, 2026 at 3:34 am

    When upgrading many projects and similar operation I usually use Find and replace in files.

    First I upgrade one project and diff the result, then I search and replace relevant parts in my .csproj files.

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