This post answers the questions
What is a WDP file in PowerPoint?
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Why is my pagefile.sys so huge?
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What is a WDP file in PowerPoint?
What Is a ZIP File?
Zip files: Here's how to ZIP files and save space on Windows, Mac, Chromebook, Linux: A complete step-by-step guide - The Economic Times
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What is a WDP file in PowerPoint?
How to Fix the “Path Too Long” Error on Windows
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