Right-click QPST.exe or setup.exe and select . Method 2: Check Windows Defender Quarantine

The installer skipped writing certain asset files due to a lack of administrator privileges.

A weak internet connection during download can result in a corrupted archive package.

“Fixed,” Leo typed. “Heart restored.”

When QPST Server attempts to load, it calls upon this image for display. If the application cannot locate the file at the expected path, it triggers the "file is missing" error and often crashes or fails to start.

QPST "server.png File is Missing" Error: Causes, Fixes, and Solutions

Add the entire Qualcomm folder path ( C:\Program Files (x86)\Qualcomm\ ) to your antivirus so it is ignored during future scans. Alternative Solution: Use Standalone QFIL