1] Make sure the file format is supported Photos app supports all the major image and video formats. In case you are trying to open image and video formats like .mxf or some other that are ...

You can open or import a surprising number of file formats into Microsoft Word. Not to be confused with file formatting, which—in most programs—refers to the design of a page, file formats are ...

If you cannot open an Excel file and see Excel cannot open the file because the file format or extension is not valid error, see this post.

PNG, short for Portable Network Graphics, is a popular and high-quality graphic file format. The PNG format is lossless and supports transparency.

How to open HEIC files on Android via Google Photos Upload or back up HEIC images to Google Photos to view them in their original format.

ODF developers are still working on the 1.4 release of the popular, open file format for productivity applications, but Microsoft is already adding support for the technology ...

How to Open PDB Files on E-Readers. PalmDoc Book (PDB) files are container files used to hold structured digital text files in a format that can include graphics with the text. Many older released ...