Windows 10: The process was terminated due to an internal error in the .NET Runtime

Discus and support The process was terminated due to an internal error in the .NET Runtime in Windows 10 News to solve the problem; [IMG]This error indicates a critical failure within the .NET Runtime, often resulting in the abrupt termination of an application. It typically stems... Discussion in 'Windows 10 News' started by WinClub, Nov 17, 2025 at 8:02 AM.

  1. WINCLUB
    WinClub New Member

    The process was terminated due to an internal error in the .NET Runtime


    The process was terminated due to an internal error in the .NET Runtime [​IMG]​
    This error indicates a critical failure within the .NET Runtime, often resulting in the abrupt termination of an application. It typically stems from runtime corruption, system conflicts, or internal exceptions. In this post, we are going to see what you can do if a process was terminated due to an internal error in the .NET Runtime, […]

    This article The process was terminated due to an internal error in the .NET Runtime first appeared on TheWindowsClub.com.

    read more...
     
    WinClub, Nov 17, 2025 at 8:02 AM
    #1
  2. MATTEO AMBROSINI
    Matteo Ambrosini Win User

    Microsoft Report Builder .NET Runtime error

    Hello,

    I have a problem with the program Microsoft Report Builder. Basically when I try to launch it, nothing happen.

    I also tried to uninstall and reinstall it without success. Until a few months ago it started without problems.

    Checking in the Event Viewer of Windows I have this two errors:

    • .NET Runtime
    Application: MSReportBuilder.exe

    Framework Version: v4.0.30319

    Description: The process was terminated due to an internal error in the .NET Runtime at IP 70DE92C3 (70D50000) with exit code 80131506.

    • Application error
    Faulting application name: MSReportBuilder.exe, version: 15.0.19914.0, time stamp: 0x62f5afd5

    Faulting module name: clr.dll, version: 4.8.4510.0, time stamp: 0x624621fa

    Exception code: 0xc0000005

    Fault offset: 0x000992c3

    Faulting process id: 0x4f00

    Faulting application start time: 0x01d8c37a5f8b54de

    Faulting application path: C:\Program Files (x86)\Microsoft Report Builder\MSReportBuilder.exe

    Faulting module path: C:\Windows\Microsoft.NET\Framework\v4.0.30319\clr.dll

    Report Id: 33b91dda-209a-4446-81f8-c5ddbaab4f88

    Faulting package full name:

    Faulting package-relative application ID:

    In the PC I installed the latest frameworks.

    Could you please help me to solve this issue?

    Thanks. Matteo
     
    Matteo Ambrosini, Nov 17, 2025 at 8:07 AM
    #2
  3. NASIR SAMUEL
    Nasir Samuel Win User
    .NET Runtime The process was terminated due to an unhandled exception - Windows 10

    Please help me with this error. It would be deeply appreciable. I am using HP Z8 G4 workstation and facing this issue. Here the event logs.

    Log Name: Application

    Source: .NET Runtime

    Date: 28-11-2018 01:22:05 PM

    Event ID: 1026

    Task Category: None

    Level: Error

    Keywords: Classic

    User: N/A

    Computer: DEL194CE840061D

    Description:

    Application: Flat_Stylist.exe

    Framework Version: v4.0.30319

    Description: The process was terminated due to an unhandled exception.

    Exception Info: System.IO.FileNotFoundException

    at System.IO.__Error.WinIOError(Int32, System.String)

    at System.IO.FileStream.Init(System.String, System.IO.FileMode, System.IO.FileAccess, Int32, Boolean, System.IO.FileShare, Int32, System.IO.FileOptions, SECURITY_ATTRIBUTES, System.String, Boolean, Boolean, Boolean)

    at System.IO.FileStream..ctor(System.String, System.IO.FileMode, System.IO.FileAccess, System.IO.FileShare, Int32, System.IO.FileOptions, System.String, Boolean, Boolean, Boolean)

    at System.IO.StreamReader..ctor(System.String, System.Text.Encoding, Boolean, Int32, Boolean)

    at System.IO.StreamReader..ctor(System.String)

    at Flat_Stylist.Program.Main(System.String[])

    Event Xml:

    <Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">

    <System>

    <Provider Name=".NET Runtime" />

    <EventID Qualifiers="0">1026</EventID>

    <Level>2</Level>

    <Task>0</Task>

    <Keywords>0x80000000000000</Keywords>

    <TimeCreated SystemTime="2018-11-28T07:52:05.997745100Z" />

    <EventRecordID>446</EventRecordID>

    <Channel>Application</Channel>

    <Computer>DEL194CE840061D</Computer>

    <Security />

    </System>

    <EventData>

    <Data>Application: Flat_Stylist.exe

    Framework Version: v4.0.30319

    Description: The process was terminated due to an unhandled exception.

    Exception Info: System.IO.FileNotFoundException

    at System.IO.__Error.WinIOError(Int32, System.String)

    at System.IO.FileStream.Init(System.String, System.IO.FileMode, System.IO.FileAccess, Int32, Boolean, System.IO.FileShare, Int32, System.IO.FileOptions, SECURITY_ATTRIBUTES, System.String, Boolean, Boolean, Boolean)

    at System.IO.FileStream..ctor(System.String, System.IO.FileMode, System.IO.FileAccess, System.IO.FileShare, Int32, System.IO.FileOptions, System.String, Boolean, Boolean, Boolean)

    at System.IO.StreamReader..ctor(System.String, System.Text.Encoding, Boolean, Int32, Boolean)

    at System.IO.StreamReader..ctor(System.String)

    at Flat_Stylist.Program.Main(System.String[])

    </Data>

    </EventData>

    </Event>
     
    Nasir Samuel, Nov 17, 2025 at 8:07 AM
    #3
  4. SIAVASH.MN
    Siavash.MN Win User

    The process was terminated due to an internal error in the .NET Runtime

    .net runtime error 1026

    Please HELP to resolve the following issue, This week my PC (workshop) was upgraded to windows 10. Upon doing this, some of my work programs (USB CAMRA) started getting a .net runtime error 1026, The error gives "Close Programs"
    notification and Terminate All running programs and my working Programs is not able to run again, and this happening 5 times a day, my pc only has me as the only user and I am the administrator of the pc, All of hardware Drivers
    updated.

    This started happening following the update.

    The errors are as follows:



    Log Name: Application

    Source: .NET Runtime

    Date: 10/09/2020 9:50:51 AM

    Event ID: 1026

    Task Category: None

    Level: Error

    Keywords: Classic

    User: N/A

    Computer: SSS

    Description:

    Application: mmc.exe

    Framework Version: v4.0.30319

    Description: The process was terminated due to an unhandled exception.

    Exception Info: System.OutOfMemoryException





    Please help, I don't know what to do . . .
     
    Siavash.MN, Nov 17, 2025 at 8:07 AM
    #4
Thema:

The process was terminated due to an internal error in the .NET Runtime

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