Microsoft.PowerShell_profile.ps1 cannot be loaded becauserunning scripts is disabled on this system code example
Example 1: running scripts is disabled on this system
=>run powershell as administrator
=>run foll command
get-ExecutionPolicy
=>if restricted; run following command
set-ExecutionPolicy Unrestricted
=>and set to all
=>again check by foll. command
get-ExecutionPolicy
**it will get unrestricted and problem is solved**
Example 2: cannot be loaded because running scripts is disabled on this system
Set-ExecutionPolicy RemoteSigned