Search for Uninstall Strings - Jose Espitia

$appname = read-host "Enter your program name"
$32bit = get-itemproperty 'HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\*' | Select-Object DisplayName, DisplayVersion, UninstallString, PSChildName | Where-Object { $_.DisplayName -match "^*$appname*"}
$64bit = get-itemproperty 'HKLM:\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\*' | Select-Object DisplayName, DisplayVersion, UninstallString, PSChildName | Where-Object { $_.DisplayName -match "^*$appname*"}


if ($64bit -eq "" -or $64bit.count -eq 0) {

    switch ($32bit.DisplayName.count) {
        0 {Write-Host "Cannot find the uninstall string" -ForegroundColor Red}
        1 {
            if ($32bit -match "msiexec.exe") {
            $32bit.UninstallString -replace 'msiexec.exe /i','msiexec.exe /x'
            }
            else
            {
                $32bit.UninstallString 
            }
            }
        default { Write-Host "Please Narrow Down Your Search" -ForegroundColor Red }
    }
}
else {
 
    switch ($64bit.DisplayName.count) {
        0 {Write-Host "Cannot find the uninstall string" -ForegroundColor Red}
        1 {
            if ($64bit -match "msiexec.exe") {
                $64bit.UninstallString -replace 'msiexec.exe /i','msiexec.exe /x'
            }
            else
            {
                $64bit.UninstallString 
            }
            }
        default { Write-Host "Please Narrow Down Your Search" -ForegroundColor Red }
    }
}