Powershell profile.ps1 cannot be loaded because its operation is blocked by software restriction policies

解决方法：修改注册表

[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\PowerShell\1\ShellIds\Microsoft.PowerShell]

"ExecutionPolicy"="Unrestricted"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\PowerShell\1\ShellIds\Microsoft.PowerShell]

"ExecutionPolicy"="Unrestricted"