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I cannot save a file in PowerPoint after I have made recent changes to it. When I click save, there comes a dialog box saying what I have already mentioned in the question. I cannot perform a save as operation also, because the same box pops up. What would be the possible solution? Sorry, if I am being too naive.
3What is the filename? – Ragnvaldr – 2018-08-06T03:14:25.267
It is just "DESIGN PROJECT". – Max_P – 2018-08-06T04:45:19.377
Maybe it's the folder name you want to save your file to that makes PP angry? Or the overall length of the path. "In the Windows API, the maximum length for a path is MAX_PATH, which is defined as 260 characters. Starting in Windows 10, version 1607, MAX_PATH limitations have been removed from common Win32 file and directory functions. However, you must opt-in to the new behavior." Source: https://docs.microsoft.com/en-us/windows/desktop/fileio/naming-a-file
– bcs78 – 2018-08-06T06:44:48.303The whole morning I was confronted with this dialog box while trying to save and I even tried restarting and changing the file name. But, then when I tried saving after a couple of hours, it saved just fine. I am sure I didn't make any changes in between and it makes me annoyed. Thank you for taking the time to reply to my post but I still would love to find out why it was so. – Max_P – 2018-08-06T09:28:38.470
The fact that it "self-cured" after a while suggests that some other process was holding the file open (and that PPT responded with a red herring error message; not that unusual of it). Look for automatic backup processes, the file being displayed in the Preview window of Windows Explorer, possibly the file being attached in an email message previously, etc. The usual workaround is to save to a new name. – Steve Rindsberg – 2018-09-03T16:17:06.010
Yes, I remember attaching the file to an email previously, but the email had been delivered successfully and I had closed the mail application. Anyway, probably that is what made the trouble. Thanks for helping to solve the mystery (at least to me, it was that :-) ). – Max_P – 2018-09-04T13:57:03.017