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Update info about limit on number of temp file names #34491

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Merged
tdykstra merged 3 commits into from
Jan 21, 2025
Merged

Update info about limit on number of temp file names #34491

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b0eef0d
Update info about limit on number of temp file names
tdykstra Jan 13, 2025
97c1881
Update aspnetcore/mvc/models/file-uploads.md
tdykstra Jan 14, 2025
168b494
Update aspnetcore/mvc/models/file-uploads.md
tdykstra Jan 16, 2025
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2 changes: 1 addition & 1 deletion aspnetcore/mvc/models/file-uploads.md
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Expand Up @@ -310,7 +310,7 @@ Files uploaded using the <xref:Microsoft.AspNetCore.Http.IFormFile> technique ar
For another example that loops over multiple files for upload and uses safe file names, see `Pages/BufferedMultipleFileUploadPhysical.cshtml.cs` in the sample app.

> [!WARNING]
> [Path.GetTempFileName](xref:System.IO.Path.GetTempFileName*) throws an <xref:System.IO.IOException> if more than 65,535 files are created without deleting previous temporary files. The limit of 65,535 files is a per-server limit. For more information on this limit on Windows OS, see the remarks in the following topics:
> [Path.GetTempFileName](xref:System.IO.Path.GetTempFileName*) throws an <xref:System.IO.IOException> if more than 65,535 files are created without deleting previous temporary files. The limit of 65,535 files is a per-server limit. This limitation does not exist on operating systems other than Windows. Starting in .NET 8, the limitation does not exist on any operating system. For more information on this limit on Windows OS, see the remarks in the following topics:
>
> * [GetTempFileNameA function](/windows/desktop/api/fileapi/nf-fileapi-gettempfilenamea#remarks)
> * <xref:System.IO.Path.GetTempFileName*>
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