The Ultimate Windows 11 Cleanup Blueprint

$output = "$env:USERPROFILE\Desktop\PC_Diagnostic.txt"
 
$report = @()
$report += "============================================================"
$report += "🖥️  PC PERFORMANCE DIAGNOSTIC REPORT"
$report += "📅  Date: $(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')"
$report += "============================================================`n"
 
$report += "[1] SYSTEM SPECIFICATIONS"
$report += "------------------------------------------------------------"
$comp = Get-ComputerInfo -Property CsName, CsModel, CsProcessors, WindowsVersion
$report += "PC Name    : $($comp.CsName)"
$report += "Model      : $($comp.CsModel)"
$report += "Processor  : $($comp.CsProcessors)"
$report += "Windows OS : Version $($comp.WindowsVersion)`n"
 
$report += "[2] MEMORY (RAM) USAGE"
$report += "------------------------------------------------------------"
$ramTotal = (Get-CimInstance Win32_ComputerSystem).TotalPhysicalMemory / 1GB
$ramFree = (Get-CimInstance Win32_OperatingSystem).FreePhysicalMemory * 1024 / 1GB
$ramUsed = $ramTotal - $ramFree
$ramPercent = ($ramUsed / $ramTotal) * 100
 
$report += "Total RAM  : $([math]::Round($ramTotal,2)) GB"
$report += "Used RAM   : $([math]::Round($ramUsed,2)) GB ($([math]::Round($ramPercent,1))%)"
$report += "Free RAM   : $([math]::Round($ramFree,2)) GB`n"
 
$report += "[3] TOP 15 PROCESSES DRAINING RAM"
$report += "------------------------------------------------------------"
$processes = Get-Process | Sort-Object WorkingSet64 -Descending | Select-Object -First 15
$report += "{0,-35} {1,15}" -f "PROCESS NAME", "RAM USED (MB)"
$report += "{0,-35} {1,15}" -f "------------", "-------------"
foreach ($p in $processes) {
    $ramMB = [math]::Round($p.WorkingSet64 / 1MB, 2)
    $report += "{0,-35} {1,15}" -f $p.ProcessName, $ramMB
}
 
$report += "`n[4] STARTUP APPLICATIONS"
$report += "------------------------------------------------------------"
$startups = Get-CimInstance Win32_StartupCommand | Select-Object Name
foreach ($s in $startups) {
    $report += "- $($s.Name)"
}
 
$report += "`n============================================================"
$report += "End of Report."
 
$report | Out-File -FilePath $output -Encoding UTF8
 
Write-Host "✅ Diagnostic beautifully saved to: $output" -ForegroundColor Cyan

if (Get-Command ollama -ErrorAction SilentlyContinue) {
    ollama list
} else {
    "Ollama not installed"
}

ollama list | ForEach-Object {
    if ($_ -match "^\S+") {
        ollama rm $matches[0]
    }
}

Get-Service -Name "com.docker*" -ErrorAction SilentlyContinue

Get-Package -Name "*Docker*" | Uninstall-Package -Force

Get-Package -Name "Python*" | Select-Object Name, Version

Get-Service |
Where-Object {
    $_.Name -match "postgres|mongo|mysql|redis"
} |
Select-Object Name, Status

Stop-Service -Name "MongoDB" -Force
Set-Service -Name "MongoDB" -StartupType Disabled

Get-Package -Name "*HP Notifications*" | Uninstall-Package -Force
Get-Package -Name "*HP Connection Optimizer*" | Uninstall-Package -Force
Get-Package -Name "*HP Insights*" | Uninstall-Package -Force

# ============================================================
# Windows 11 Performance Cleanup Script
# Safe cleanup utility
# ============================================================
 
Write-Host "========================================================" -ForegroundColor Cyan
Write-Host "     Windows 11 Performance Cleanup" -ForegroundColor Cyan
Write-Host "========================================================" -ForegroundColor Cyan
 
# 1. Disable OneDrive startup
Write-Host "[1/5] Disabling OneDrive startup..." -ForegroundColor Yellow
 
Remove-ItemProperty `
  -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Run" `
  -Name "OneDrive" `
  -ErrorAction SilentlyContinue
 
Write-Host "   ✓ OneDrive disabled from startup" -ForegroundColor Green
 
# 2. Remove Widgets
Write-Host "[2/5] Removing Windows Widgets..." -ForegroundColor Yellow
 
Get-AppxPackage *WebExperience* |
Remove-AppxPackage -ErrorAction SilentlyContinue
 
Write-Host "   ✓ Widgets removed" -ForegroundColor Green
 
# 3. Remove Xbox overlay
Write-Host "[3/5] Removing Xbox overlay..." -ForegroundColor Yellow
 
Get-AppxPackage *XboxGamingOverlay* |
Remove-AppxPackage -ErrorAction SilentlyContinue
 
Write-Host "   ✓ Xbox overlay removed" -ForegroundColor Green
 
# 4. Clean temporary files
Write-Host "[4/5] Cleaning temporary files..." -ForegroundColor Yellow
 
Remove-Item "$env:TEMP\*" `
  -Recurse `
  -Force `
  -ErrorAction SilentlyContinue
 
Write-Host "   ✓ Temp files cleaned" -ForegroundColor Green
 
# 5. Disable CrossDeviceService
Write-Host "[5/5] Disabling CrossDeviceService..." -ForegroundColor Yellow
 
Stop-Service `
  -Name "CrossDeviceService" `
  -Force `
  -ErrorAction SilentlyContinue
 
Set-Service `
  -Name "CrossDeviceService" `
  -StartupType Disabled `
  -ErrorAction SilentlyContinue
 
Write-Host "   ✓ CrossDeviceService disabled" -ForegroundColor Green
 
Write-Host "========================================================" -ForegroundColor Green
Write-Host "[✓] Cleanup complete! Restart your PC now." -ForegroundColor Green
Write-Host "========================================================" -ForegroundColor Green