There are tons of reason due to which PowerPoint presentation become inaccessible for users. When users click to open PPT, it ends up with some error message. PowerPoint corruption is one reason for inaccessibility of PPT. There are several causes for MS PowerPoint corruption like virus attack, improper system shutdown, MS office corruption, OS corruption, damaged hard drive etc. In such case there is no need to worry of PPT corruption because there are several PowerPoint repair tools & manual methods available to repair damaged files.

Sometimes PDF user adds password permission to PDF file to prevent it from unauthorized access. To open these files, you must first enter the password. If you don't have password then you cannot open these files.

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When I try to open a PPTX file in PowerPoint 2011, I get 'There was an error accessing '. This is a known good file, it opens on an.

Sometimes a password protected PDF file becomes corrupted & you are unable to open these files. In some cases, When you opened and downloaded these files, it display an error message on screen “file is corrupt or damaged”. NOTE: If you don't know the password & you want to repair password-protected corrupt PDF File then you must contact the person that created the pdf set password permissions to fix corruption. You can use following three possible methods to repair corrupt pdf file: 1.

First open Adobe Reader. After that try to open the file from the FILE pull-down menu. In some corruption cases, it fixes the error. Right-click on corrupt pdf files and try to 'Rename” it. Save in with any other file name.

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Sometimes, this step fixed the PDF file corruptio. Have you ever suffer with this error message when you are trying to view your pictures in Windows Photo Viewer/Gallery: “Windows Photo Viewer can't open this picture because the file appears to be damaged, corrupted, or is too large.” My picture file extension was.

I found some solutions of the error. Here are all: Solution: 1.

Try to open them in another program and resave them. You can do it by changing the default program which Windows uses as default. Open Default Programs by clicking the Start button, and then clicking Default Programs. In Default Programs, you can set default programs accordingly to your choice. Try these steps to do this task: a. Right click of the images, open properties, click Change.

In ‘Open with’ window, open Other Programs and select Windows Photo Viewer as default program or other program which you want to open with. Click Ok, all your images will open in Windows default photo viewer. Download and install irfanview - do you still get the sa. There are various reasons due to which JPEG files get corrupt. In each type of corruption you will find different type of error messages. Once you get such error you must have tried to render JPEG image with Backburner 3dsMax and again encounter to Error massage “Invalid Image File Header”.