PWU file: How can I open a .PWU file?
The table below provides useful information about the .pwu file extension. It answers questions such as:
- What is the .pwu file?
- What program do I need to open a .pwu file?
- How can the .pwu file be opened, edited or printed?
- How can I convert .pwu files to another format?
We hope you find this page helpful and a valuable resource.
✅ Unknown PWU File

The PWU file extension is currently unknown, according to our knowledge it has not yet been specified or assigned to an application. If you found an PWU file of unknown origin on your computer, it's possible that a dangerous software had created it. If you have helpful information about this file extension, write to us!
⚠ Be careful with .pwu files.
It's important to know that the .pwu file extension can be used by various programs, not just the ones you expect. This includes potentially harmful software or malware that might create .pwu files. Be cautious when dealing with .pwu files from unknown sources.
🚫 The .pwu file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .pwu file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Select an app to open this .pwu file
It means that the operating system does not have a default app associated with the .pwu file type. To resolve this issue and open the file, you can take the following steps:
- Right-click on the .pwu file. A context menu will appear.
- From the context menu, select Open with. Windows will display a list of recommended apps.
- If the desired app is listed, select it from the provided options.
- If you cannot find the appropriate app, you may need to install software that supports the specific file type.
If you don't know how to change the default app for the .pwu file, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. The extension of a file serves as a hint to the operating system and various software programs about the type of data contained within the file. When you alter a file's extension, you essentially modify how software applications interpret and handle that file. Every file has a specific format, also known as its file type or file format. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .pwu file extension, write to us.