Device Manager Optimization Guide
GUIDEPC-TWEAKINGWINDOWS
1. Download and run Device Cleanup as administrator:Download Device Cleanup
2. Open Device Manager and disable these devices:
Bluetooth
• Intel(R) Wireless Bluetooth(R) — if not using Bluetooth
Network Adapters
• All WAN miniports
• Microsoft ISATAP Adapter
Software Devices
• Microsoft GS Wavetable Synth
Storage Controllers
• Microsoft iSCSI Initiator
System Devices
• Compossite Bus Enumerator
• High Definition Audio Controller
• High Precision Event Timer — test both enabled/disabled
• Inter(R) Management Engine Interface #1
• Microsoft Virtual Drive Enumerator
• NDIS Virtual Network Adapter Enumerator
• Remote Desktop Device Redirector Bus
• System Timer
• UMBus Root Bus Enumerator
3. Disable power saving for important devices:
• USB Root Hubs
• Network Controllers
• Similar Critical Devices
Find in Device Properties > Power Management
Important: Ensure you understand each device's function before disabling it.