.AVGDX File Extension

File run by AVG Diagnostics, a diagnostics collection program included with AVG Antivirus software; uses the filename runner.avgdx and runs the diagnostics tool when opened; collects system information that is used by an AVG technical support representative to resolve an application issue.

AVGDX files are sent by an AVG technical support representative to a user who is having technical difficulties with the AVG software. When you open the file, you can click the Diagnose and send results button, and the diagnostics tool runs and automatically sends the collected information to the AVG technical support center for diagnosis.