- 1). Visit the KaDonk website. This website allows you to download or buy programs that will allow you to open and edit MPP files.
- 2). Click on "Get Free Viewer."
- 3). Enter you name, email, phone number and company information and hit "Enter."
- 4). Click on the link that says "Download."
- 5). Click on "Save File" to start downloading. The program is almost 30 megabytes.
- 6). Install the program and then attempt to open the MPP file.
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