我正在尝试安排一个powershell脚本，在工作站锁定和解锁时将我的计算机静音或取消静音

powershell脚本具有“用户”的读取和执行权限

当我从任务计划程序手动运行脚本时，它可以工作，当我锁定或解锁我的机器时没有任何反应 .

谢谢！

powershell脚本：

$wshShell = new-object -com wscript.shell
$wshShell.SendKeys([char]0xAD)

这是任务XML：

<?xml version="1.0" encoding="UTF-16"?>
<Task version="1.3" xmlns="http://schemas.microsoft.com/windows/2004/02/mit/task">
  <RegistrationInfo>
    <Date>2018-01-26T15:03:46.4215634</Date>
    <Author>ERAN-PC\Eran</Author>
    <URI>\Mute or UnmuteComputer</URI>
  </RegistrationInfo>
  <Triggers>
    <SessionStateChangeTrigger>
      <Enabled>true</Enabled>
      <StateChange>SessionLock</StateChange>
    </SessionStateChangeTrigger>
    <SessionStateChangeTrigger>
      <Enabled>true</Enabled>
      <StateChange>SessionUnlock</StateChange>
    </SessionStateChangeTrigger>
  </Triggers>
  <Principals>
    <Principal id="Author">
      <GroupId>S-1-5-32-545</GroupId>
      <RunLevel>HighestAvailable</RunLevel>
    </Principal>
  </Principals>
  <Settings>
    <MultipleInstancesPolicy>IgnoreNew</MultipleInstancesPolicy>
    <DisallowStartIfOnBatteries>false</DisallowStartIfOnBatteries>
    <StopIfGoingOnBatteries>false</StopIfGoingOnBatteries>
    <AllowHardTerminate>true</AllowHardTerminate>
    <StartWhenAvailable>true</StartWhenAvailable>
    <RunOnlyIfNetworkAvailable>false</RunOnlyIfNetworkAvailable>
    <IdleSettings>
      <StopOnIdleEnd>true</StopOnIdleEnd>
      <RestartOnIdle>false</RestartOnIdle>
    </IdleSettings>
    <AllowStartOnDemand>true</AllowStartOnDemand>
    <Enabled>true</Enabled>
    <Hidden>true</Hidden>
    <RunOnlyIfIdle>false</RunOnlyIfIdle>
    <DisallowStartOnRemoteAppSession>false</DisallowStartOnRemoteAppSession>
    <UseUnifiedSchedulingEngine>true</UseUnifiedSchedulingEngine>
    <WakeToRun>false</WakeToRun>
    <ExecutionTimeLimit>PT72H</ExecutionTimeLimit>
    <Priority>7</Priority>
  </Settings>
  <Actions Context="Author">
    <Exec>
      <Command>powershell</Command>
      <Arguments>-file "E:\Documents\mutepc.ps1"</Arguments>
      <WorkingDirectory>E:\Documents</WorkingDirectory>
    </Exec>
    <Exec>
      <Command>"C:\Users\Eran\Desktop\checkpoint\hide and seek\secret.png"</Command>
    </Exec>
  </Actions>
</Task>
windows powershell scheduled-tasks