Hi RichardAnsley,A file with the EMZ file extension is a Windows Compressed Enhanced Metafile file. This compressed file usually contains some type of graphic data. The EMZ format is most commonly used in Microsoft applications like Word, PowerPoint and Visio.The easiest way to open an EMZ file is to double-click on it and let your PC decide which default application should open the file.You may refer the following link and try setting Word as Default program and check:Change the default program settings, you may refer the below links: Change which programs Windows uses by default:If no program opens the EMZ file, then you probably don't have an application installed that can view and/or edit EMZ files. You may use your favorite search engine to download a third party program and check.Note: Using Third Party Software, including hardware drivers can cause serious problems that may prevent your computer from booting properly. Microsoft cannot guarantee that any problems resulting from the use of Third Party Software can be solved.Using Third Party Software is at your own risk.Hope this information is helpful.Praseetha KMicrosoft Answers Support Engineer.
EML files were created to comply with the industry RFC 822 standard which is the standard format for Arpa Internet text messages first conceived in August 1982. EML files contain plain ASCII text for the headers and the main message body and may be exported for the purposes of archiving and storage.