The digital world is full of challenges and unforeseen events, and one of the most frustrating moments is when your computer displays an error code like AG-PC. But don’t worry, we’re here to help you understand and resolve this pesky issue. What is AG-PC Error Code? The AG-PC Error Code is a common error message that can appear on your Windows computer. This error may manifest in various forms but is often displayed as a warning indicating “AG-PC Error” followed by a numeric code.