I've had the same issue with the symbols not downloading after Win 10 cumulative updates.  Here's a very simple tool/method to manually download the symbols without the need to install the Windows Debugging Tools.  Simply: Download the free/open-source 'PDB Downloader' here: https://github.com/rajkumar-rangaraj/PDB-Downloader/releases Run the standalone program and set the 'Saving To:' directory to your local AeroGlass/Symbols location: Next, in the PDB Downloader, open the