You receive the error message below when attempting to convert a PDF file to PNG format:

Acrobat could not save a page in this document because of the following error:

Error attempting to write to file. This may be due to insufficient disk space (Page 1)

Unknown

Click Settings and turn off RGB Color Management.

1) From the "Save as" screen, click the Settings button beneath the "Save as type" section of the window.

2) Under the "Color Management" section, change the RGB setting to "Off". Then, click OK.

3) Click the Save button to save your PDF file as a PNG.

Outcome

You can save your PDF document as a PNG image, as well as any future PDF documents.