If you notice that your Excel files are opening in Notepad, then read this post to learn how to fix the issue. The default behavior of a document or file is to open in the application with which it ...

While trying to open PDF files with Adobe Acrobat, you might encounter AcroCEF/RdrCEF.exe Application Error or AcroCEF/RdrCEF.exe Bad Image error. For any not-so-tech ...