Update-Sysinternals.ps1

function Set-PathVariable {
    param (
        [string]$AddPath,
        [string]$RemovePath
    )
    $regexPaths = @()
    if ($PSBoundParameters.Keys -contains 'AddPath'){
        $regexPaths += [regex]::Escape($AddPath)
    }

    if ($PSBoundParameters.Keys -contains 'RemovePath'){
        $regexPaths += [regex]::Escape($RemovePath)
    }
    
    $arrPath = $env:Path -split ';'
    foreach ($path in $regexPaths) {
        $arrPath = $arrPath | Where-Object {$_ -notMatch "^$path\\?"}
    }
    $env:Path = ($arrPath + $addPath) -join ';'
    [System.Environment]::SetEnvironmentVariable('Path', $env:Path, [System.EnvironmentVariableTarget]::Machine)
}

$SysIntPath = 'c:\SysInt'
$File = 'SysinternalsSuite.zip'
$URL = "https://download.sysinternals.com/files/$File"
$FilePath  = "$SysIntPath\$File"


#Create Sysint directory if it doesn't exist
if (!(Test-Path $SysIntPath)){New-Item -Path $SysIntPath -ItemType "directory"}

#Add to Path
Set-PathVariable -AddPath $SysIntPath

#Delete Old SysinternalsSuite.zip if it exists
if (Test-Path $FilePath) {Remove-Item $FilePath}


#Download SysinternalsSuite.zip
#Import-Module BitsTransfer


try {
    Start-BitsTransfer -Source $URL -Destination $FilePath 
    #unblock file
    Unblock-File $FilePath 
    #remove old tools
    Get-ChildItem $SysIntPath | where {$_.name -notmatch $File} |Remove-Item
}
catch {
    Write-Output "Unable to download $URL"
}


#Unzip tools
try {
    Add-Type -AssemblyName System.IO.Compression.FileSystem
    [System.IO.Compression.ZipFile]::ExtractToDirectory($FilePath, $SysIntPath)
}
catch {
    
    Write-Host "duplicatate file in SysinternalsSuite.zip.`nhttps://social.technet.microsoft.com/Forums/office/en-US/b11309ab-6e10-43f0-bc82-38ca230bfac7/two-dbgview-executables-why?forum=miscutils"
}