Edited Document Could not be Saved without Renaming - Caused by Windows Explorer Preview Pane
First off, Adobe needs to FIX THIS because it is a problem many users have experienced for YEARS.
If you have Windows Preview Pane turned on in Explorer, you likely get the following Acrobat error after opening a PDF and making any kind of edit to it:
"The document could not be saved. The file may be read-only, or another user may have it open.
Please save the document with a different name or in a different folder."
Adobe is seeing the preview of the image as a 'lock' on the file, not allowing it to be saved with the same name. This doesn't happen with ANY OTHER DOCUMENT TYPE that I have come across in the Windows world, so there is something specific with Adobe's handling of the preview pane trigger.
Turn off Preview Pane and you can save edits with no issue...But many users prefer to have the Preview Pane function, so it creates unnecessary problems because of Adobe's
