UsefulPowershellCommands.ps1

 #copying
 Write-Host "Copying charts.."
 Copy-Item "sorceaddress" -Destination "destaddress" -Recurse
 
 $todayDate = Get-Date -UFormat "%Y%m%d"
 #rename file
Rename-Item sourcefile.CSV newname.CSV


$pinfo = New-Object System.Diagnostics.ProcessStartInfo
$pinfo.FileName = "exename"
$pinfo.RedirectStandardError = $true
$pinfo.RedirectStandardOutput = $true
$pinfo.UseShellExecute = $false
$pinfo.Arguments = ""
$p = New-Object System.Diagnostics.Process
$p.StartInfo = $pinfo
$p.Start() | Out-Null
#Do Other Stuff Here....
$p.WaitForExit()
$p.ExitCode
if ($p.ExitCode -ne 0) {
    Write-Warning "$_ exited with status code $($p.ExitCode)"
}

#---------------------------------
# To kill Process
STOP-PROCESS

# To start a command
INVOKE-COMMAND

#Set Location - current working directory to specific location
SET-LOCATION

Run this command before running file
Set-Executionpolicy -Scope CurrentUser -ExecutionPolicy UnRestricted

At end
Set-Executionpolicy -Scope CurrentUser -ExecutionPolicy Restricted