You need to update the application to open .VPOL files. The latest version supports the current format. Check the .VPOL file for viruses by scanning with an antivirus.
The VPOL filename extension is used for Windows Vault Policy Format files. The format was developed by Microsoft. It is compatible with software installed on Windows. VPOL files belong to the Data Files category.
Many files have the VPOL extension but need different applications to open them. Microsoft created the format of this Windows Vault Policy Format file. It was likely made with the Windows Vault program.
To open an unknown VPOL file, choose the right tool. Programs include a VPOL File Opener, Converter, Viewer or Editor.
Learn about the VPOL extension and open .vpol files with software. Ask about issues opening VPOL files. Free online VPOL tools let you view, edit, convert and compare files without installing anything.
VirusTotal Web Interface