$creds = Get-Credential -UserName "{domain_name}\$Env:UserName" `
    -Message "Enter your privileged account details:"
New-PSDrive -Name "AdminShare" `
    -PSProvider "FileSystem" `
    -Root "\\{servername}\c$" `
    -Credential $creds
try {
    Copy-Item -Path "$PSScriptRoot\{filename01}.ext" `
        -Destination "AdminShare:\{folder}\{path}" `
        -Force
    Copy-Item -Path "$PSScriptRoot\{filename02}.ext" `
        -Destination "AdminShare:\{folder}\{path}" `
        -Force
    Copy-Item -Path "$PSScriptRoot\{filename03}.ext" `
        -Destination "AdminShare:\{folder}\{path}" `
        -Force
    Write-Host "Files copied."
}
catch {
    Write-host -f yellow "Encountered Error:"$_.Exception.Message
}
Remove-PSDrive -Name "AdminShare"