Build failed

Questions & Answers
1

Hi,

I am trying to build my unity game on PC/StandALone platform and get the following errors:

  1. DirectoryNotFoundException: Could not find a part of the path ‘C:\Program Files\2020.3.40f1\Editor\Data\PlaybackEngines\WindowsStandaloneSupport\Variations\win64_nondevelopment_mono\Data’.
    System.IO.__Error.WinIOError (System.Int32 errorCode, System.String maybeFullPath) (at <695d1cc93cca45069c528c15c9fdd749>:0)
    System.IO.FileSystemEnumerableIterator1[TSource].HandleError (System.Int32 hr, System.String path) (at <695d1cc93cca45069c528c15c9fdd749>:0) System.IO.FileSystemEnumerableIterator1[TSource].CommonInit () (at <695d1cc93cca45069c528c15c9fdd749>:0)
    System.IO.FileSystemEnumerableIterator1[TSource]..ctor (System.String path, System.String originalUserPath, System.String searchPattern, System.IO.SearchOption searchOption, System.IO.SearchResultHandler1[TSource] resultHandler, System.Boolean checkHost) (at <695d1cc93cca45069c528c15c9fdd749>:0)
    System.IO.FileSystemEnumerableFactory.CreateFileNameIterator (System.String path, System.String originalUserPath, System.String searchPattern, System.Boolean includeFiles, System.Boolean includeDirs, System.IO.SearchOption searchOption, System.Boolean checkHost) (at <695d1cc93cca45069c528c15c9fdd749>:0)
    System.IO.Directory.InternalGetFileDirectoryNames (System.String path, System.String userPathOriginal, System.String searchPattern, System.Boolean includeFiles, System.Boolean includeDirs, System.IO.SearchOption searchOption, System.Boolean checkHost) (at <695d1cc93cca45069c528c15c9fdd749>:0)
    System.IO.Directory.InternalGetFiles (System.String path, System.String searchPattern, System.IO.SearchOption searchOption) (at <695d1cc93cca45069c528c15c9fdd749>:0)
    System.IO.Directory.GetFiles (System.String path) (at <695d1cc93cca45069c528c15c9fdd749>:0)
    UnityEditor.FileUtil.CopyDirectoryFiltered (System.String source, System.String target, System.Boolean overwrite, System.Func2[T,TResult] includeCallback, System.Boolean recursive) (at <92e8e151ac2247a491cb6ca42a1bead9>:0) UnityEditor.WindowsStandalone.WindowsDesktopStandalonePostProcessor.CopyVariationFolderIntoStagingArea (UnityEditor.Modules.BuildPostProcessArgs args, System.Collections.Generic.HashSet1[T] filesToNotOverwrite) (at <7aaf371aa17141fbb7e546c2b857f877>:0)
    DesktopStandalonePostProcessor.SetupStagingArea (UnityEditor.Modules.BuildPostProcessArgs args, System.Collections.Generic.HashSet`1[T] filesToNotOverwrite) (at <92e8e151ac2247a491cb6ca42a1bead9>:0)
    DesktopStandalonePostProcessor.PostProcess (UnityEditor.Modules.BuildPostProcessArgs args) (at <92e8e151ac2247a491cb6ca42a1bead9>:0)
    Rethrow as BuildFailedException: Exception of type ‘UnityEditor.Build.BuildFailedException’ was thrown.
    DesktopStandalonePostProcessor.PostProcess (UnityEditor.Modules.BuildPostProcessArgs args) (at <92e8e151ac2247a491cb6ca42a1bead9>:0)
    UnityEditor.Modules.DefaultBuildPostprocessor.PostProcess (UnityEditor.Modules.BuildPostProcessArgs args, UnityEditor.BuildProperties& outProperties) (at <92e8e151ac2247a491cb6ca42a1bead9>:0)
    UnityEditor.PostprocessBuildPlayer.Postprocess (UnityEditor.BuildTargetGroup targetGroup, UnityEditor.BuildTarget target, System.String installPath, System.String companyName, System.String productName, System.Int32 width, System.Int32 height, UnityEditor.BuildOptions options, UnityEditor.RuntimeClassRegistry usedClassRegistry, UnityEditor.Build.Reporting.BuildReport report) (at <92e8e151ac2247a491cb6ca42a1bead9>:0)
    UnityEngine.GUIUtility:ProcessEvent(Int32, IntPtr, Boolean&)

  2. Build completed with a result of ‘Failed’ in 52 seconds (51549 ms)
    UnityEngine.GUIUtility:ProcessEvent (int,intptr,bool&)

3.UnityEditor.BuildPlayerWindow+BuildMethodException: 2 errors
at UnityEditor.BuildPlayerWindow+DefaultBuildMethods.BuildPlayer (UnityEditor.BuildPlayerOptions options) [0x002cc] in <92e8e151ac2247a491cb6ca42a1bead9>:0
at UnityEditor.BuildPlayerWindow.CallBuildMethods (System.Boolean askForBuildLocation, UnityEditor.BuildOptions defaultBuildOptions) [0x00080] in <92e8e151ac2247a491cb6ca42a1bead9>:0
UnityEngine.GUIUtility:ProcessEvent (int,intptr,bool&)

I dont really understand what these mean.Please help.

2

Try to (re)install the build support for your target platform (in this case Windows (Mono)), either via the Hub (if supported) or an installer for your version of Unity (in this case from here, just select your version of Unity in the dropdown to the right).