This document lists the known issues that you may experience after you install the Microsoft .NET Framework 4.7.1.
- 470006 - GC - Rare crashes can occur when background GC is enabled in applications that allocate and free large objects at a high rate
- 479874 - WPF - Touch Stops Working After Rapid/Prolonged Use Of Popups
- 481090 - WPF - Touch generates a NullReferenceException in WispLogic.ProcessInputReport
- 489937 - WPF - Touch/Stylus Generates AccessViolations and Heap Corruption in GetPenEventMultiple
- 493108 - WPF - InvalidCastException when displaying a checked MenuItem
- 510901 - BCL - Applications targeting .NET 4.6.1 that use .NET Standard libraries might be broken when running on .NET 4.7.1
- 521954 - BCL - CultureAwareComparer with ignore casing serialized on previous versions of .NET Framework does not correctly deserialize on .NET Framework 4.7.1
- 517815 - BCL - Applications making heavy use of System.Diagnostics.StackTrace or Exception.StackTrace might run more slowly on the .NET Framework 4.7.1
- 517815 - BCL - Stack traces are missing source information for frames with debug information in the Portable PDB format when running on .NET Framework 4.7.1
- 553390 - BCL - SGEN crashes trying to load the System.IO.Compression.FileSystem reference assembly
- 534719 - BCL - Targeting .NET Framework 4.7.1 copies extra files to your bin directory
- 623552 - BCL - Assembly versions higher than 4.0.0.0 for System.IO.Compression.ZipFile cannot be loaded without a binding redirect
- 523633 - Setup - Application crashes occur when running on the .NET Framework 4.7.1 after upgrading from Windows 10 Anniversary Update to Windows 10 Creators Update
- 534719 - Networking - ServicePoint.ConnectionLimit default behavior with loopback changed unexpectedly
- 663475 - Setup - Applications that rely on TLS 1.2 strong encryption experience connectivity failures after a Windows upgrade