Ahmed Anssaien AhmedNSane
AhmedNSane
/ DisableUSBPowerManagement.ps1
Created
May 26, 2025 01:55
— forked from ThioJoe/DisableUSBPowerManagement.ps1
PowerShell script to disable Windows power management on all currently connected serial ports, including most (if not all) USB devices and adapters.
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| # PowerShell script to disable Windows power management on all currently connected serial ports, including USB adapters | |
| # In simpler terms, it prevents Windows from turning off connected serial devices to save power. | |
| # Equivalent to right-clicking on a serial port device in Device Manager > Properties > "Power Management" Tab > Unchecking "Allow the computer to turn off this device to save power." | |
| $hubs = Get-CimInstance -ClassName Win32_SerialPort | Select-Object Name, DeviceID, Description | |
| $powerMgmt = Get-CimInstance -ClassName MSPower_DeviceEnable -Namespace root\wmi | |
| foreach ($p in $powerMgmt) { | |
| $IN = $p.InstanceName.ToUpper() | |
| foreach ($h in $hubs) { |