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The Alienware 17 R4 (17.3 inches) is a gaming laptop, released by Dell in 2016. (AW17R4-7000SLV-PUS)

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weird dialog box popped up

Couple hours ago I've opened it with - Project cannot recognize this file format. Do you want to open this file as text only? I haven't seen such messages before. Any suggestions, folks.

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What is the full file name with extension?


What did you try to open?


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1 Answer

The best solution in case nothing helps could be microsoft project recovery tool

Visit microsoft article on -

This is the resource of manual:

Or alternative variant can be

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Agathe Bessette will be eternally grateful.
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