Opening a VPU File

The VPU file type is primarily associated with Avast!.

VPU	File extension: VPU
	File type:	Setup/Update Package

What is a VPU file?

VPU files mostly belong to Avast! by ALWIL Software a.s. Avast! Antivirus is an anti-virus program developed by ALWIL Software based in Prague, Czech Republic, first released in 1988.

How do you open VPU files?

You need a suitable software like Avast! to open a VPU file. You need a suitable software like Avast! from ALWIL Software a.s. to open a VPU file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your VPU file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a VPU file directly in the browser:. Just drag the file onto this browser window and drop it.

Online VPU Text Viewer

Choose your .vpu file to analyze

or drag and drop it here

Online File Viewer

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Can't Open Your .VPU File? Try These Steps

Because .VPU files can originate from different programs, they aren't universally openable.

Identify the Source: If downloaded as an antivirus update, it's likely an Avast! Setup/Update Package. If received from a colleague, it may be proprietary data.
Check the Header: Open the file in a hex viewer to inspect the first bytes:
- "MZ" suggests a Windows executable (common for setups).
- "PK" indicates a ZIP-based archive.
- Readable text implies a configuration file.
Use the Original Software: The original program is usually required; try Avast! Antivirus (by ALWIL Software a.s.), or ask the sender if uncertain.
Use this Webpage: Drag and drop your file here to detect the format, extract readable text/metadata, and preview when possible.

Technical Data for VPU File Extension

Identifier:

Hex: 41 53 57 73 65 74 75 70 44 50 6B 67 46 69 6C 65, ASCII: ASWsetupDPkgFile (provided by TrID database)

Related files:

ccc, aswcs, asws

Related links:

Wikipedia Avast! Page

a vpu Setup/Update Package is a special file format by ALWIL Software a.s. and should only be edited and saved with the appropriate software.

How to solve problems with VPU files

Associate the VPU file extension with the correct application.
Update your software that should actually open setup/update packages. Because only the current version supports the latest VPU file format. Search, therefore, e.g. on the ALWIL Software a.s. manufacturer website after an available Avast! update.
To make sure that your VPU file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .VPU file online - secure, fast, and no downloads needed.