.mwp file: how to open it on Windows

2 Windows apps register the .mwp extension. Install one of them to open the file with a double-click.

• M
  MailWasher

  MailWasher lets you preview all your email before it gets to your computer, enabling you to read all your email securely, and instantly delete any unwanted or suspicious email.

  Proprietary 7.12.67
• M
  MailWasherPro

  MailWasher lets you preview all your email before it gets to your computer, enabling you to read all your email securely, and instantly delete any unwanted or suspicious email.

  Proprietary 7.12.188

Related guide: Change the default app for a file type in Windows