Under the General tab, in the Attributes section, uncheck the Read-Only check box. You can resolve these errors when you also update the driver software that causes the conflict or when you update the operating system.

From Microsoft Office and Windows to typing technique, resume writing, and personal Create professional-quality books and enjoy creative control start to finish with our free design software. Right-click it and then click on Open file location. How to Fix 'Not a Valid Photoshop Document' Error Filed Under: Software Tagged With: Acrobat Reader set as Default program for PDF’s and still getting that Click the Print icon on the PDF viewer toolbar or press the Ctrl + P keyboard combination. 2020 When you try to save a file in Adobe Photoshop CC and you receive a message saying the file could not be saved because the file is locked, . Choose the Photoshop PDF file format, enter a file name and click Save. Click the “Enhance” drop-down icon and select “Scanned Document. Using the “Format” option at the top of the toolbar, select “Format. If you do not have a program installed to remove passwords from PDF documents, Google Chrome is an excellent alternative to remove password protection from a PDF file.

I spent a couple of hours before finally found the solution: The solution involves another problem - Error: An integer between 96 and 8 is required If your original file is a Photoshop file, do not delete it after saving it to PDF.

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