Windows 10: PPT - How to open a PPT file in the last version I saved it as, and not open up and display...

Hello,I have been struggling with this for a while now, and I can't find any help for it online. The 'Save As' function on PPT has changed, and it is causing me extra work when I try to edit my PPTs. Please see below as I describe the issue.Old ProcessThe process I used to follow for editing and saving a PPT in different versions is as follows:1. Create a PPT2. Save it as version 1 on my desktop.3. Open and edit version 1 at a later date.4. Save the edited file as version 2 on my desktop.5. Open and edit version 2 at a later date.6. Save the edited file as version 3 on my desktop.5. Repeat ste

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PowerPoint file crashes PowerPoint upon opening

I just tried saving the file as a PPT and I'm still getting the same results. Is it possible that the files are corrupted and they can be opened on some computers? I haven't heard of something like this happening before.

 

can't open old PPT file...version no longer supported..

Need to open on old PPT file...PPT 2013 won't let me...says no longer supported ...any advice?

 

PowerPoint file crashes PowerPoint upon opening

corrupt file?
or if it could opened try to save it in ppt format than pptx