How To Check Power Supply On Windows 11 Jun 2026

If you see these errors consistently, it suggests the PSU might be cutting power to the motherboard.

Checking your power supply (PSU) on Windows 11 is different from checking other hardware because most power supplies do not have a data connection to your motherboard. This means Windows cannot directly "see" the brand or total wattage of your PSU through standard settings. how to check power supply on windows 11

This tool records hardware failures.

Here are the three ways to check: