since 2000
Opening an M?? File
The M?? file type is primarily associated with Ingres.
What is an M?? file?
M?? files mostly belong to Ingres by Computer Associates International, Inc. (?? = Hex 00 to FF) Ingres is an open source relational database solution that leverages information resources across a range of platforms, including Linux, UNIX, Windows and OpenVMS.
How to open an M?? file
You need a suitable software like Ingres to open an M?? file. You need a suitable software like Ingres from Computer Associates International, Inc. to open an M?? 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 M?? file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a M?? file directly in the browser:. Just drag the file onto this browser window and drop it.
Online M?? Text Viewer
or drag and drop it here
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.M?? File Won't Open? Here is What You Can Do
M?? files come from various programs and aren't universally openable.
- Identify the Source: Files from database administrators are often Ingres Modify Table/Index Files, while developer files might be source code or scripts.
- Check the Header: Inspect the first bytes in a text or hex editor:
- Plain text suggests a readable script or query.
- "PK" indicates a standard ZIP-based archive.
- Unreadable binary data often points to a proprietary database index.
- Use the Original Software: You usually need the original program, like Ingres (by Computer Associates International) or a specific database tool; if unsure, ask the sender.
- Use this Webpage: Drag and drop your file here to automatically detect its format, extract readable metadata, and preview the contents.
Technical Data for M?? File Extension
an m?? Modify Table/Index File is a special file format by Computer Associates International, Inc. and should only be edited and saved with the appropriate software.
How to solve problems with M?? files
- Associate the M?? file extension with the correct application.
- Update your software that should actually open modify table/index files. Because only the current version supports the latest M?? file format. Search, therefore, e.g. on the Computer Associates International, Inc. manufacturer website after an available Ingres update.
- To make sure that your M?? file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
- Click here to open your .M?? file online - secure, fast, and no downloads needed.