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.
How to Fix Unable to Start Program Visual Studio Access is Denied Reasons for Unable to Start Program Visual Studio Access is Denied Error Method 1: Move Installer to C: Drive Method 2: Set StartUp Project Method 3: Log in as Administrator Method 4: Repair System Files Method 5: Restore Registry Keys Method 6: Add Exclusion in Windows Firewall Method 7: Add Exclusion in Antivirus Program (If Applicable) Method 8: Disable Windows Defender Firewall (Not Recommended) Method 9: Disable Antivirus Program (If Applicable) Method 10: Adjust User Account Control Settings Method 11: Switch User Account to Admin Profile Method 12: Reset Visual Studio Settings
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. Refactoring: 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. Live Share: 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:
Right-click on the project you want to debug.
Select Set StartUp Projects… as shown.
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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:
Hit the Windows key, type Command Prompt and click on Run as administrator.
Type the given command and press the Enter key to activate admin rights.
Close the Command Prompt window and relaunch the VS project.
Note: Type net user administrator /active: no command to disable the admin rights.
Method 4: Repair System Files
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.
Wait for the commands to be executed and check if the issue has been resolved.
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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:
In the Start menu, type and search for Virus & threat protection. Click on Open.
Click on Manage settings.
Click on Add or remove exclusions.
In the Exclusion tab, click on Add an exclusion and select File.
Now, navigate to the file directory where you have saved the program and choose the original file.
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.
Note: We have shown the steps for Avast Free Antivirus as an example.
Open Avast Antivirus.
Click on the Menu option from the top right corner.
From the drop-down list, select Settings.
In the General tab, go to Blocked & Allowed apps.
Under the List of allowed apps section, click on ALLOW APP.
Now, click on ADD, corresponding to the Visual Studio path, to add it to the whitelist.
Note: We have shown App Installer 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.
Press the Windows key and type Control Panel, then click on Open.
Set View by as Category, then select the System and Security option in the menu available.
Click on Security and Maintenance.
Then, click on Change User Account Control settings.
Drag the slider to the bottom to the Never notify option and click on OK.
Note: 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:
Press the Windows + R keys simultaneously to open the Run dialog box.
Type netplwiz and click on OK to open the User Accounts window.
Note: netplwiz is a command line that removes the security password set for the PC.
In the Users tab, select your account.
Click on Properties.
Go to the Group Membership tab and choose the Administrator to make this an Admin account.
Click on Apply > OK.
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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.
Open the Visual Studio program on your PC.
Click on Tools in the menu bar.
Select Import and Export Settings…
Choose Reset all settings in the Import and Export Settings wizard and click on Next >.
Choose Yes, save my current settings and click on Next >.
Note: you can also choose No, just reset settings, overwriting my current settings.
Then, click on Finish.
Once the settings are reset, click on Close to close the wizard.
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We hope this guide was helpful and that you were able to fix 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.
