What is WebPlatformInstaller.exe? Is it Safe or a Virus? How to remove or fix it

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What is WebPlatformInstaller.exe?

WebPlatformInstaller.exe is an executable file from Microsoft Web Platform Extensions by Microsoft Corporation, with the Windows version 7.1.40719.0 typically being around 114336 bytes. The .exe file could be a standard part of the software, but it's essential to verify if it's a legitimate application file or harmful malware/virus. Check its properties and origin to ensure its validity.

 

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Is WebPlatformInstaller.exe safe, or is it a virus or malware?

To check if WebPlatformInstaller.exe or any file is safe or a virus:

1. Verify its location: The legitimate path should be something like C:\Program Files\Microsoft Corporation\Microsoft Web Platform Extensions\WebPlatformInstaller.exe
2. Use Task Manager: Add "Image Path Name" in the columns to see the file location.
3. Use Microsoft's Process Explorer: Check the "Verified Signer" status. If it's "Unable to Verify," further investigation is needed. Not all legitimate processes have a verified signature, but no malicious ones do.

The most important facts about WebPlatformInstaller.exe:

• Name: WebPlatformInstaller.exe
• Software: Microsoft Web Platform Extensions
• Publisher: Microsoft Corporation
• Expected Location: C:\Program Files\Microsoft Corporation\Microsoft Web Platform Extensions\ subfolder
• Expected Full Path: C:\Program Files\Microsoft Corporation\Microsoft Web Platform Extensions\WebPlatformInstaller.exe
• SHA1: F5C58C134CF417D11B4C0D06C5300B266D08A545
• SHA256:
• MD5: 472ae7fded0147569bb82de97c27ff5a
• Known to be up to 114336 bytes in size in Windows
• Version: 7.1.40719.0
  

If experiencing issues with WebPlatformInstaller.exe, first verify its trustworthiness using Task Manager by checking its location and size.

If it seems suspicious and you suspect a virus, use a comprehensive security application to attempt removal. Since not all tools detect every type of malware, you might need to try multiple security programs.

If the virus affects the ability to delete WebPlatformInstaller.exe, boot into Safe Mode with Networking for a more secure environment, allowing you to run security scans and perform a thorough system analysis.

 

Can I remove or delete WebPlatformInstaller.exe?

Do not delete WebPlatformInstaller.exe if it's a safe file, as it could impact related programs. Keep your software and drivers updated to prevent issues.

If you suspect the file is malicious, perform a thorough system analysis with tools like Fortect or a reliable antivirus and malware remover. If these tools identify the file as harmful, they will help remove WebPlatformInstaller.exe and any associated malware.

If it's not a virus and you need to uninstall it, remove Microsoft Web Platform Extensions via its uninstaller or the Add/Remove Program feature in the Windows Control Panel.

• 1. In the Start menu (for Windows 8, right-click the screen's bottom-left corner), click Control Panel, and then under Programs:
  o Windows Vista/7/8.1/10: Click Uninstall a Program.
  o Windows XP: Click Add or Remove Programs.

• 2. When you find the program Microsoft Web Platform Extensions, click it, and then:
  o Windows Vista/7/8.1/10: Click Uninstall.
  o Windows XP: Click the Remove or Change/Remove tab (to the right of the program).

• 3. Follow the prompts to remove Microsoft Web Platform Extensions.

 

 

Common WebPlatformInstaller.exe error messages

The most common WebPlatformInstaller.exe errors that can appear are:

• "WebPlatformInstaller.exe Application Error."
• "WebPlatformInstaller.exe failed."
• "WebPlatformInstaller.exe has encountered a problem and needs to close. We are sorry for the inconvenience."
• "WebPlatformInstaller.exe is not a valid Win32 application."
• "WebPlatformInstaller.exe is not running."
• "WebPlatformInstaller.exe not found."
• "Cannot find WebPlatformInstaller.exe."
• "Error starting program: WebPlatformInstaller.exe."
• "Faulting Application Path: WebPlatformInstaller.exe."
• "WebPlatformInstaller.exe is not responding."
• "Access Violation at address [address] in module 'WebPlatformInstaller.exe'."
• "WebPlatformInstaller.exe has stopped working."
• "Cannot start Microsoft Web Platform Extensions. A required component is missing: WebPlatformInstaller.exe"

 

.exe error messages related to WebPlatformInstaller.exe can arise during various instances: program installation, while running Microsoft Web Platform Extensions software, during Windows startup or shutdown, or even while installing Windows. Recording the specific timing and context of these errors is crucial for effective troubleshooting.

 

How to fix WebPlatformInstaller.exe

Maintaining a clean and organized computer is crucial for preventing issues with WebPlatformInstaller.exe. This includes conducting regular malware scans, cleaning your hard disk with tools like cleanmgr and sfc /scannow, uninstalling unnecessary programs, managing auto-start programs through msconfig, and enabling automatic Windows updates.

Regular backups or setting recovery points are also important. If you encounter a major issue, check your recent actions and use the resmon command to identify problematic processes.

Rather than reinstalling Windows, consider repairing your installation or using the DISM.exe command. Tools like Fortect can help analyze the WebPlatformInstaller.exe process, identifying if it is spyware, malware, or a Trojan horse, while antivirus software can assist in removing such threats.

 

Download or reinstall WebPlatformInstaller.exe

Avoid downloading replacement exe files, like WebPlatformInstaller.exe, from download sites due to the risk of viruses. Instead, reinstall the main application associated with it, which is Microsoft Web Platform Extensions, for a safer solution.

 

What is Microsoft Web Platform Extensions

Web Platform Installer (Web PI) is a freeware, closed-source package management system that installs non-commercial development tools and their dependencies that are part of Microsoft Web Platform, including:Microsoft SQL Server Express Edition. .NET Framework. Silverlight Tools for Visual Studio.

Operating system information

WebPlatformInstaller.exe errors can occur in any of the following Microsoft Windows operating systems:

• Windows 11
• Windows 10
• Windows 8.1
• Windows 7
• Windows Vista
  

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