To modify an EPS vector file, you need a vector-editing program. Windows does not include a native vector-editing program, but there are trial versions available for free online.

However, documents that include vector or raster graphics often feature linked EPS files because the format contains information in a computer language that is compatible with most image setters ...

The Encapsulated PostScript file format is commonly used to distribute vector or raster images. EPS files are often used to create logos or other designs, so it can be useful to merge two or more ...

A vector file is an image that can be made infinitely large without losing quality, and usually comes as an .AI, .EPS, .PDF, or .SVG file.