The hardware diagnostics tool (Hwdiag.exe) which was first included in Windows 95 OSR2, is included in Windows 98. To start, type hwinfo /ui in the Run box on the Start menu.
Hwdiag.exe lists every key in the Windows Registry that refers to hardware in your system. The entries are color-coded:
* Registry entries are displayed in green
* File attributes in magenta
* Configuration Manger information in brown
* Error messages in red
* Warnings are displayed in blue
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If you see error's for IRQ Holder for PCI Steering, read Microsoft Knowledge Base Article 272291.
Cool Hardware Diagnostic Tool!