dotfiles/bin/executable_Get-SystemInfo.ps1

# Collecting System Information using PowerShell
# Coded by FreeBooter
# Source: https://www.elevenforum.com/t/collecting-system-information-using-powershell-script.32808/

Clear-Host
Write-Host "System Information:" -ForegroundColor Green
Write-Host ""

# Define a function to get startup programs
function Get-StartupPrograms
{
    $startupPrograms = @()
    
    # Get startup items from the registry
    $registryPaths = @(
        "HKLM:\Software\Microsoft\Windows\CurrentVersion\Run",
        "HKCU:\Software\Microsoft\Windows\CurrentVersion\Run"
    )
    
    foreach ($path in $registryPaths)
    {
        $items = Get-ItemProperty -Path $path
        foreach ($item in $items.PSObject.Properties)
        {
            if ($item.Name -ne "PSPath" -and $item.Name -ne "PSParentPath" -and $item.Name -ne "PSChildName" -and $item.Name -ne "PSDrive" -and $item.Name -ne "PSProvider")
            {
                $startupPrograms += [PSCustomObject]@{
                    Name   = $item.Name
                    Value  = $item.Value
                    Source = $path
                }
            }
        }
    }
    
    # Get startup items from the startup folder
    $startupFolderPaths = @(
        "$env:APPDATA\Microsoft\Windows\Start Menu\Programs\Startup",
        "$env:PROGRAMDATA\Microsoft\Windows\Start Menu\Programs\Startup"
    )
    
    foreach ($folderPath in $startupFolderPaths)
    {
        $items = Get-ChildItem -Path $folderPath -Filter *.lnk
        foreach ($item in $items)
        {
            $startupPrograms += [PSCustomObject]@{
                Name   = $item.Name
                Value  = $item.FullName
                Source = $folderPath
            }
        }
    }
    
    return $startupPrograms
}

# Define a function to get GPU information
function Get-GPUInfo
{
    Get-WmiObject -Namespace "root\cimv2" -Class "Win32_VideoController" |
    Select-Object -Property Name, AdapterRAM, DriverVersion, VideoProcessor, Caption
}

# Retrieve the last boot-up time
$osInfo = Get-WmiObject -Class Win32_OperatingSystem
$lastBootUpTime = $osInfo.ConvertToDateTime($osInfo.LastBootUpTime)

# Calculate the uptime
$uptime = New-TimeSpan -Start $lastBootUpTime -End (Get-Date)

# Display the uptime
Write-Output "System Uptime: $($uptime.Days) days, $($uptime.Hours) hours, $($uptime.Minutes) minutes, $($uptime.Seconds) seconds"




$UpTime = Get-CimInstance -ClassName win32_operatingsystem | Select-Object LastBootUpTime

# Get operating system information
$os = Get-WmiObject -Class Win32_OperatingSystem

# Get computer system information
$computerSystem = Get-WmiObject -Class Win32_ComputerSystem

# Get processor information
$processor = Get-WmiObject -Class Win32_Processor

# Get memory information
$memory = Get-WmiObject -Class Win32_PhysicalMemory

# Get BIOS information
$bios = Get-WmiObject -Class Win32_BIOS



# Get disk drive information
$diskDrives = Get-WmiObject -Class Win32_DiskDrive

# Get network adapter information
$networkAdapters = Get-WmiObject -Class Win32_NetworkAdapterConfiguration | Where-Object { $_.IPEnabled -eq $true }

# Collect installed software information
$installedSoftware = Get-ItemProperty -Path "HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\*" |
    Select-Object DisplayName, DisplayVersion, Publisher, InstallDate

# Display the information

Write-Host ""
Write-Host "Operating System:" $os.Caption
Write-Host ""
Write-Host "Version:" $os.Version
Write-Host ""
Write-Host "Computer Name:" $computerSystem.Name
Write-Host ""
Write-Host "Manufacturer:" $computerSystem.Manufacturer
Write-Host ""
Write-Host "Model:" $computerSystem.Model
Write-Host ""
Write-Host "PC Serial Number: " $Serial.SerialNumber
Write-Host ""
Write-Host "Processor:" $processor.Name
Write-Host ""
Write-Host "BIOS Version:" $bios.SMBIOSBIOSVersion
Write-Host ""
Write-Host "Total Physical Memory:" ($computerSystem.TotalPhysicalMemory / 1GB).ToString("0.00") + " GB"
Write-Host ""
Write-Host "Disk Drives:" -ForegroundColor Green


foreach ($drive in $diskDrives)
{
    
    Write-Host "`tDrive Model:" $drive.Model
    Write-Host "`tSize:" ($drive.Size / 1GB).ToString("0.00") + " GB"
}
Write-Host ""
Write-Host "GPU information:" -ForegroundColor Green

# Call the function and output the information
Get-GPUInfo | Format-Table -AutoSize


Write-Host "Network Adapters:" -ForegroundColor Green
foreach ($adapter in $networkAdapters)
{
    Write-Host "`tAdapter:" $adapter.Description
    Write-Host "`tMAC Address:" $adapter.MACAddress
    Write-Host "`tIP Address:" ($adapter.IPAddress -join ", ")
}
Write-Host ""
Write-Host "Installed Software:" -ForegroundColor Green
foreach ($software in $installedSoftware)
{
    Write-Host ""
    Write-Host "`tName:" $software.DisplayName -ForegroundColor Yellow
    Write-Host "`tVersion:" $software.DisplayVersion
    Write-Host "`tPublisher:" $software.Publisher
    Write-Host "`tInstall Date:" $software.InstallDate
}

Write-Host ""
Write-Host "All the programs that run at startup:" -ForegroundColor Green

# Call the function and output the information
Get-StartupPrograms | Format-Table -AutoSize