The issue you are facing with USB devices turning off after the Windows splash screen during boot up could be related to power settings, USB drivers, or the Fast Startup feature in Windows. Here are some steps to troubleshoot and potentially resolve this issue: 1. Disable Fast Startup: - In Windows, go to Control Panel > Power Options > Choose what the power buttons do. - Click on "Change settings that are currently unavailable." - Uncheck the "Turn on fast startup" option. - Save changes and reboot to see if this resolves the issue. 2. Update USB Drivers: - Ensure that your USB drivers are up to date. You can update them through Device Manager. - Right-click on the Start button, select Device Manager. - Expand the...