The ePSA in Dell computers stands for Enhanced Pre-boot System Assessment. It is a diagnostics test that checks your computer’s hardware functionality. The ePSA is embedded with the BIOS.

AUSTIN, Texas--(BUSINESS WIRE)--Babson Diagnostics (Babson), a transformative diagnostic blood testing company, announced today it has entered into a collaborative research agreement with Dell ...

Scan your system. Run CHKDSK. Repair PC Registry. Run PSA (Pre-Boot System Assessment) Diagnostics. Reset BIOS settings. Restore PC in Safe Mode. Perform a Clean Boot. What does System fan failure ...

How to Make a Dell Run Faster & Stop Freezing. A Dell computer that's constantly freezing, hanging up or running into errors decreases productivity at your business, so it's important to take the ...