erickmortiny@vk, могу предположить, что ошибка возникает здесь:
Код:

2/13/21 16:38:47 DDSet_Entry: NgenServiceVersionCheck started - Ngen Service Version Check
02/13/21 16:38:47 DDSet_Status: Custom Action Data: 4.0.31106.0;C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvc.dll;C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe;C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe;
02/13/21 16:38:47 DDSet_Status: Version Folder: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\
02/13/21 16:38:47 DDSet_Status: Failed to get file version for file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvc.dll, Function returned 2 on attempt 1
02/13/21 16:38:48 DDSet_Status: Failed to get file version for file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvc.dll, Function returned 2 on attempt 2
02/13/21 16:38:49 DDSet_Status: Failed to get file version for file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvc.dll, Function returned 2 on attempt 3
02/13/21 16:38:50 DDSet_Status: Failed to get file version for file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvc.dll, Function returned 2 on attempt 4
02/13/21 16:38:51 DDSet_Status: Failed to get file version for file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvc.dll, Function returned 2 on attempt 5
02/13/21 16:38:52 DDSet_Status: Failed to get file version for file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvc.dll, Function returned 2 on attempt 6
02/13/21 16:38:53 DDSet_Status: Failed to get file version for file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvc.dll, Function returned 2 on attempt 7
02/13/21 16:38:54 DDSet_Status: Failed to get file version for file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvc.dll, Function returned 2 on attempt 8
02/13/21 16:38:55 DDSet_Status: Failed to get file version for file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvc.dll, Function returned 2 on attempt 9
02/13/21 16:38:56 DDSet_Status: Failed to get file version for file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvc.dll, Function returned 2 on attempt 10
02/13/21 16:38:57 DDSet_Status: Failed to get file version for file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvc.dll, Function returned 2 on attempt 11
02/13/21 16:38:58 DDSet_Status: Failed to get file version for file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvc.dll, Function returned 2 on attempt 12
02/13/21 16:38:59 DDSet_Status: Failed to get file version for file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvc.dll, Function returned 2 on attempt 13
02/13/21 16:39:00 DDSet_Status: Failed to get file version for file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvc.dll, Function returned 2 on attempt 14
02/13/21 16:39:01 DDSet_Status: Failed to get file version for file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvc.dll, Function returned 2 on attempt 15
02/13/21 16:39:02 DDSet_Error: Failed to get file version for file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvc.dll, Function returned 2
02/13/21 16:39:02 DDSet_Error: NgenServiceVersionCheck Failed
02/13/21 16:39:02 DDSet_Exit: NgenServiceVersionCheck ended with return value 1603
CustomAction CA_NgenServiceVersionCheck_amd64 returned actual error code 1603 (note this may not be 100% accurate if translation happened inside sandbox)
MSI (s) (8C:BC) [16:39:02:359]: User policy value 'DisableRollback' is 0
MSI (s) (8C:BC) [16:39:02:359]: Machine policy value 'DisableRollback' is 0
Action ended 16:39:02: InstallExecute. Return value 3.
MSI (s) (8C:BC) [16:39:02:374]: Executing op: Header(Signature=1397708873,Version=500,Timestamp=1380811989,LangId=0,Platform=589824,ScriptType=2,ScriptMajorVersion=21,ScriptMinorVersion=4,ScriptAttributes=1)
MSI (s) (8C:BC) [16:39:02:374]: Executing op: DialogInfo(Type=0,Argument=0)
MSI (s) (8C:BC) [16:39:02:374]: Executing op: DialogInfo(Type=1,Argument=Microsoft .NET Framework 4.8)
MSI (s) (8C:BC) [16:39:02:374]: Executing op: RollbackInfo(,RollbackAction=Rollback,RollbackDescription=Откат действия:,RollbackTemplate=[1],CleanupAction=RollbackCleanup,CleanupDescription=Удаление резервных копий файлов,CleanupTemplate=Файл: [1])
Я бы проверил наличие этого файла:
Код:

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvc.dll
а также его целостность, например, взглянув на цифровую подпись - действительная ли она.
Например, в Моём случае так: