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Announced in August 2017, the Galaxy Note8 is the successor to the recalled Galaxy Note7. The Note8 was made available to the public for purchase in September of 2017.

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Samsung Galaxy. Unknown error

Hello community.

I have upgraded Android on my Samsung Galaxy. But after upgrading i cannot open one very important .MPP extension file which was emailed to me.

Getting the message: Unknown error

anyone have had similar issue? How to open this file?

Answered! View the answer I have this problem too

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Chosen Solution

Try to upload your file here:

The service will scan the file for the errors. Than you can view .mpp file.

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.mpp file is a Microsoft Project file.

Download an Microsoft Project file viewer to open it.

An example is gprojectviewer.

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