Many users reported unable to start program Visual Studio access is denied error; this error can occur during the debugging of a program. Users reported the unable to start program C++ error while trying to run their programs on Visual Studio C++ 2017 and Visual Studio C++ 2015. If you are among them and looking for a solution, you are at the right place. Read this article to fix unable to start program Visual Studio C++ issue.
How to Fix Unable to Start Program Visual Studio Access is Denied
Visual Studio is a programming language compiler. Visual Studio was first developed by Microsoft in 1993 and was one of the first programming language compilers. Microsoft Visual Studio currently compiles for C, C++, and C++/CX programming languages. The Microsoft Visual Studio consists of the tools that help a programmer develop and debug the codes for C++. Users can debug Windows API, DirectX, and .NET.
Microsoft Visual Studio is a crucial tool that helps developers and programmers write code for their projects. The Visual Studio is equipped with a list of advanced tools that provide users with an easy interface to code. Some key features of Microsoft Visual Studio are given below:
- Squiggles: Squiggles tool provides an alert to the programmer if there is a potential problem in their code. This tool helps a programmer immediately solve the problems in their code.
- Code Cleanup: Code Cleanup tool provides a programmer with clearing their entire code with the help of a single click.
- Refactorización: Refactoring tool is one of the key features of Visual Studio; this tool helps the user with various operations such as intelligent renaming of variables and extracting the code to new lines.
- IntelliSense: IntelliSense is an essential tool of Microsoft Visual Studio; IntelliSense provides all the information about the code directly in the editor.
- Visual Studio Search: This is one of the most helpful features for a programmer on Visual Studio. The Visual Studio search allows a programmer to provide all the necessary tools in one place in Visual Studio.
- Compartir en directo: One of the advanced features of Visual Studio, Live Share, provides a programmer to share their codes with other users in real-time. The Visual Studio also allows the programmers to choose the programming language of their choice.
- Call Hierarchy: When a programmer tries to change a coding method, the Call Hierarchy tool shows how to call a selected method.
- CodeLens: The CodeLens tool helps you with different features such as code references, code changes, work items, unit tests, linked bugs, and code reviews without needing the programmer to exit the editor.
- Go To Definition: The Go To Definition tool lets the programmer directly access the function’s location.
- Peek Definition: The Peek definition is a key feature of Microsoft Visual Studio; this tool shows a programmer the method or a type definition without needing to open a separate file.
Reasons for Unable to Start Program Visual Studio Access is Denied Error
There can be multiple reasons for the unable to start the program. Visual Studio access is denied error in Visual Studio. Some of the possible reasons for the error are mentioned below:
- One of the possible reasons for unable to start program Visual Studio C++ problem can be a third-party antivirus. This is because an antivirus may have locked an installation file for Visual Studio.
- The programmer trying to install the installation files does not have administrative permission to install the file.
- There might be Registry issues with Microsoft Visual Studio.
- Running the installer from an alternate drive than the drive in which Windows is running.
- The presence of corrupt system files might also cause this error.
- Windows Firewall might interfere with the startup of a project.
The following guide will give you the method to fix unable to start program Visual Studio access is denied error.
Users have noticed that while attempting to debug a code using Visual Studio, they have received an access denied message, resulting in failed debugging of the code. This error occurred when a programmer attempted to access one of the installation files, and due to a problem, the requested access was denied by Visual Studios.
Method 1: Move Installer to C: Drive
This issue might occur when you run the installer from an alternate drive than the drive in which Windows is running (usually C: drive). In such a case, you can move the installer file to C: drive.
Method 2: Set StartUp Project
You might also face this unable to start program Visual Studio access is denied issue if you have incorrectly set start project you want to debug. Follow the below steps to resolve:
1. Fai clic co botón dereito no botón proxecto you want to debug.
2. Seleccionar Set StartUp Projects… como se mostra.
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Method 3: Log in as Administrator
A lack of admin rights might also cause this error while attempting to install a file. Follow the below steps to log in as an administrator:
1. Bate o Tecla Windows, escriba Ventá de consola e prema en Executar como administrador.
2. Type the given mando e prema o botón Introduza a tecla to activate admin rights.
administrador de usuarios de rede / activo: si
3. Pecha o Ventá de consola fiestra e relanzar the VS project.
Nota: Tipo administrador de usuarios de rede / activo: non command to disable the admin rights.
Método 4: reparar ficheiros do sistema
There might be issues with the system or installed files, which can be resolved using the in-built tools. Read our guide on How to Repair System Files on Windows 10, and follow the steps as instructed to repair all the corrupt files on your computer.
Agarde a que se executen os comandos e comprobe se o problema foi resolto.
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Method 5: Restore Registry Keys
You can try to restore registry keys to resolve the Visual Studio error; check out the How to Backup and Restore the Registry on Windows guide to learn more about Windows Registry Keys and how to restore them.
Method 6: Add Exclusion in Windows Firewall
You can add an exclusion in Windows Firewall to resolve unable to start program Visual Studio access is denied problem. Follow the below steps:
1. No comezo menu, type and search for Protección contra virus e ameazas. Prema en aberto.
2. Prema en Xestionar configuración.
3. Prema en Engade ou elimina exclusións.
4. No Exclusión pestana, faga clic Engade unha exclusión e seleccione Arquivo.
5. Agora, navegue ata o file directory where you have saved the program and choose the orixinal arquivo.
Wait for the tool to load and check whether you have resolved the issue.
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Method 7: Add Exclusion in Antivirus Program (If Applicable)
If your antivirus is causing errors in Visual Studio, you can try adding an exclusion in Antivirus Program to resolve this issue.
Nota: We have shown the steps for Antivirus gratuíto de Avast como exemplo.
1. Aberto Antivirus Avast.
2. Fai clic no botón menú opción da esquina superior dereita.
3. From the drop-down list, select Configuración.
4. No xeral guía, vai a Blocked & Allowed apps.
5. Baixo a List of allowed apps sección, prema en ALLOW APP.
6. Agora, fai clic en ADD, corresponding to the Visual Studio path, to add it to the whitelist.
Nota: We have shown Instalador de aplicacións being added as an exclusion below.
Method 8: Disable Windows Defender Firewall (Not Recommended)
You can also try disabling Windows Defender Firewall to resolve the issue from your computer. Read our How to Disable Windows 10 Firewall guide to disable the Windows Defender firewall on your PC safely.
Once the issue has been resolved, ensure to re-enable the Windows Firewall. A device without a security suite is always prone to malware attacks.
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Method 9: Disable Antivirus Program (If Applicable)
It is common for Visual Studio errors to occur due to antivirus issues; you may want to disable antivirus programs on your computer. Check out How to Disable Antivirus Temporarily on Windows 10 guide to disable an Antivirus Program on your system.
Method 10: Adjust User Account Control Settings
In this method, you can disable all the UAC prompts on the PC. In other words, you will not receive any UAC prompt for any activity on the PC. This allows you to install any installation file without responding to the download restrictions set by the administrator. Follow the below steps to adjust UAC settings and fix unable to start program Visual Studio access is denied error.
1. Preme o botón Tecla Windows e escribe Panel de control, entón fai clic en aberto.
2 Conxunto Ver por as categoríae logo seleccione o Sistema e seguridade option in the menu available.
3. Prema en Seguridade e mantemento.
4. A continuación, fai clic en Cambiar a configuración do control da conta de usuario.
5. Arrastre o deslizante to the bottom to the Nunca avise opción e fai clic en OK.
Nota: Enter the system password if prompted. This setting will modify the PC and never ask for admin permission until you reset the preference using the selector.
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Method 11: Switch User Account to Admin Profile
You can resolve this issue by switching your user profile to the admin profile. Follow the below steps:
1. Preme o botón Windows + teclas R simultaneamente para abrir o Correr caixa de diálogo.
2. Tipo netplwiz e prema en OK para abrir a Contas de usuario fiestra.
Nota: netplwiz is a command line that removes the security password set for the PC.
3. No Usuarios tab, select your conta.
4. Prema en Propiedades.
5. Ir para o Membrosía do grupo guía e escolla o Administrador to make this an Admin account.
6. Prema en Aplicar> Aceptar.
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Method 12: Reset Visual Studio Settings
If none of the above methods worked for you, you could reset all the VS settings to default. Follow the below steps to resolve unable to start program Visual Studio C++ problem.
1. Abre o Visual Studio program on your PC.
2. Prema en ferramentas na barra de menús.
3. Seleccionar Import and Export Settings…
4. Elixe Restablecer todos os axustes in the Import and Export Settings wizard and click on Seguinte>.
5. Elixe Si, garda a miña configuración actual e prema en Seguinte>.
Nota: you can also choose No, just reset settings, overwriting my current settings.
6. A continuación, fai clic en Rematar.
7. Once the settings are reset, click on preto to close the wizard.
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Agardamos que esta guía fose útil e que puideses corrixir unable to start program Visual Studio access is denied issue on your computer. Comment down and let us know which method worked for you. If you have questions, queries, or suggestions, feel free to share them with us. Also, let us know what you want to learn next.