ETL File Extension: What it is and How to Open it.
https://www.linkedin.com/pulse/etl-file-extension-what-how-open-jane-ndule
Here are the steps to follow when opening ETL files in Windows 10 using Microsoft Windows Performance Analyzer (WPA): Click the File menu, then select Open. Go to where the file is saved. The default location is the Documents\WPR Files folder. Tap on the file of interest, then select Open.
Click the File menu, then select Open.
Go to where the file is saved. The default location is the Documents\WPR Files folder.
Tap on the file of interest, then select Open.
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