File extension MDI (.MDI) information

If Windows is unable to open MDI files you may not have the appropriate program installed or may have a registry related error. We strongly recommend that you run a free registry scan.

Appropriate program:

The .MDI file extension is proprietary to Microsoft and is used for storing image files in high resolution raster format. To create, view or edit MDI files you will need to use Microsoft software such as Microsoft Office.. Incorrect associations are the cause of many file extension errors. Scan your system to prevent and identify association errors.

• Performance: To optimize memory and CPU usage for MDI files run a free performance scan.
• Stability: Fix MDI errors to make your system and applications more stable.
• Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.