字符集错误，具体哪里原因不详

[cpsoft]

Unhandled exception: FormatException: Missing extension byte (at offset 229)

0 _Utf8Decoder.convertSingle (dart:convert-patch/convert_patch.dart:1747:7)

1 Utf8Decoder.convert (dart:convert/utf.dart:351:42)

2 DefaultShellExecutor.exec. (package:flutter_distributor/src/utils/default_shell_executor.dart:35:33)

3 _RootZone.runUnaryGuarded (dart:async/zone.dart:1594:10)

4 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:339:11)

5 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:271:7)

6 _SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:776:19)

7 _StreamController._add (dart:async/stream_controller.dart:650:7)

8 _StreamController.add (dart:async/stream_controller.dart:598:5)

9 _Socket._onData (dart:io-patch/socket_patch.dart:2381:41)

10 _RootZone.runUnaryGuarded (dart:async/zone.dart:1594:10)

11 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:339:11)

12 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:271:7)

13 _SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:776:19)

14 _StreamController._add (dart:async/stream_controller.dart:650:7)

15 _StreamController.add (dart:async/stream_controller.dart:598:5)

16 new _RawSocket. (dart:io-patch/socket_patch.dart:1899:33)

17 _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:1356:14)

[cpsoft]

Parsing [Languages] section, line 27 Reading file: C:\Program Files (x86)\Inno Setup 6\Languages\ChineseSimplified.isl

默认安装Inno Setup 6时没有中文语言文件。加上后可以执行过。建议处理一下提示，能友好一点。

[yang-dong-dong]

https://raw.githubusercontent.com/jrsoftware/issrc/main/Files/Languages/Unofficial/ChineseSimplified.isl

[huangsir0]

哥们解决了吗，我也遇到这个问题

[lijy91]

我找到这个问题发生的原因，因为防病毒软件的实时防护导致了 ISCC.exe 在执行失败时输出了文件被其他程序打开的中文消息（目前还没处理非 utf8 的消息导致），解决办法是关闭实时防护或将相应的目录添加到白名单中 https://stackoverflow.com/a/20123804/4049871