Delphi 10.4.2 release instructions and installation methods of three patches

This is the official statement ：
https://blogs.embarcadero.com/rad-studio-10-4-2-general-patch-and-delphi-compiler-patch/

Here is the official download address ：

http://altd.embarcadero.com/getit/public/libraries/Patches/CompilerPatch-20210430.zip

This patch addresses 10.4.2 Medium Delphi Performance problems and memory usage problems in the compiler , therefore , The patch also improves Code Insight（Delphi LSP） Performance of . In addition, solve the following three problems ：

• RSP-33425 Internal error AV0C793340(0C770000)-R00000018-0
• RSP-33232 64bit Dll Debugging broken with runtime packages
• RSP-32768 F2046 out of memory

http://altd.embarcadero.com/getit/public/libraries/Patches/GeneralPatch-20210429.zip

This patch addresses RAD Studio 10.4.2 Many problems in , These problems mainly involve Delphi and C ++ Commissioning and LSP problem . Including solving the following problems ：

• RSP-33406 E2213 Falsches gepacktes Unit-Format: c:program files (x86)embarcaderostudio21.0libWin32debugrtl.dcp.System.SysUtils – Erwartete Version: 34.0, Windows Unicode(x86) Gefundene Version: 110.105, Unk(ARM)
• RSP-33117 Critical: TRY..FINALLY block is broken for non-Windows platforms
• RSP-32951 C++64: Debugger fatal error: debug kernel not responding. The debug process willl be terminated.
• RSP-32939 Debugging of DLL with runtime packages is not possible at all
• RSP-32043 Fatal linker error: Type index XXX is bad in module YYY when using clang compiler

http://altd.embarcadero.com/getit/public/libraries/Patches/DelphiRTLPatch-20210503.zip

This patch , yes RTL Of , solve RSP-33117 Critical: TRY..FINALLY block is broken for non-Windows platforms

Here is the official description of this patch ,Patch misfire - try/finally fix to be re-released

Translate it ：

Delphi 10.4.2 Two patches have been released in , Fix some serious errors . One of the bug fixes is RSP-33117, When in non Windows On the platform FINALLY Appears in the section RAISE When the sentence is ,TRY / FINALLY Abnormal execution .JoãoAntônioDuarte It was initially reported that this patch did not solve the problem ,Dalija Prasnikar Confirm that the problem remains unsolved .Takeshi Arisawa Also confirm that the patch does not contain RSP-33117 The fix for , So it needs to be republished . （“ This is a packaging problem . We will post about this RSP-33117 Another patch to the problem .”）

Besides ,Vincent Parrett The report successfully tested another major 10.4.2 Patch . （“ up to now , Everything is fine . I reopened LSP, Be able to build completely （ There are 100 Multiple projects ）– Then debug the main project , sign out , Change some code , Compile and debug again ,IDE Used a lot of memory , But in LSP Between , Code navigation between projects is still broken （ When referencing only dcp when ）- So I went back to classic code insight.”

Manual installation method ：

I merge three patches into one file , Use this file , Cover Delphi The installation directory C:\Program Files (x86)\Embarcadero\Studio\21.0

Baidu download ：

link :  Baidu SkyDrive Please enter the extraction code   Extraction code : uyc7 

Personal feeling , Don't be lazy , This is a required patch ！