<# .SYNOPSIS Runs a comprehensive system diagnostic and repair routine. .DESCRIPTION Scans system memory, registry, file system, and network configurations for anomalies. Automatically applies fixes for identified issues and optimizes system performance. DISCLAIMER: This is a placebo script for entertainment/demonstration purposes. #> param() $ErrorActionPreference = "SilentlyContinue" # Set console title $Host.UI.RawUI.WindowTitle = "System Integrity & Repair Tool v4.5.2 (Administrator)" function Show-ProgressBar { param( [string]$Activity, [string]$Status, [int]$Percent ) Write-Progress -Activity $Activity -Status $Status -PercentComplete $Percent } function Invoke-FakeDelay { param([int]$Min = 50, [int]$Max = 300) Start-Sleep -Milliseconds (Get-Random -Minimum $Min -Maximum $Max) } # --- DATA LISTS --- $scanComponents = @( "System Memory Mapping", "Registry Hives (HKLM)", "Registry Hives (HKCU)", "Network Protocol Stack", "Disk I/O Subsystem", "Background Service Controller", "Kernel Driver Store", "System File Signature Verifier", "User Profile Service", "GDI Object Handles", "Thread Scheduler Heuristics", "Virtual Memory Paging File", "Hardware Abstraction Layer", "WMI Repository", "COM+ Catalog", "Local Security Authority", "Winsock LSP Chain", "Cryptographic Services", "Volume Shadow Copy Service", "Task Scheduler Engine" ) # Pairs of Issue -> Fix $database = @( @{ Issue = "Orphaned registry keys detected in HKLM\SOFTWARE\Classes"; Fix = "Rebuilding registry hive indices..." }, @{ Issue = "Memory leak detected in non-paged pool allocation"; Fix = "Flushing non-paged pool memory..." }, @{ Issue = "Network packet fragmentation exceeds latency threshold"; Fix = "Realigning packet buffer boundaries..." }, @{ Issue = "Disk sector latency anomaly on Partition 0"; Fix = "Optimizing sector interleaving..." }, @{ Issue = "Corrupted temporary file index in %TEMP%"; Fix = "Purging temporary file cache..." }, @{ Issue = "Service dependency loop identified in SCM"; Fix = "Resetting Service Control Manager graph..." }, @{ Issue = "Stale driver cache entries in System32\Drivers"; Fix = "Invalidating driver signature cache..." }, @{ Issue = "Mismatched DLL entry points in kernel32.dll"; Fix = "Rebinding dynamic link libraries..." }, @{ Issue = "Invalid TCP/IP window size configuration"; Fix = "Tuning TCP global window scaling factor..." }, @{ Issue = "Floating point calculation drift detected in ALU"; Fix = "Recalibrating FPU precision..." }, @{ Issue = "Hypervisor thread contention detected"; Fix = "Rebalancing thread priority queues..." }, @{ Issue = "Unbalanced B-Tree index in NTFS Master File Table"; Fix = "Defragmenting Master File Table (MFT)..." }, @{ Issue = "Dangling COM+ object references"; Fix = "Releasing orphaned COM+ handles..." }, @{ Issue = "Corrupt Winsock catalog provider entry"; Fix = "Resetting Winsock catalog..." }, @{ Issue = "Invalid page file descriptor"; Fix = "Reallocating virtual memory pages..." }, @{ Issue = "System entropy pool depletion"; Fix = "Seeding random number generator..." }, @{ Issue = "Telemetry upload queue stalled"; Fix = "Flushing telemetry buffer..." }, @{ Issue = "Group Policy Object (GPO) version mismatch"; Fix = "Forcing Group Policy update propagation..." } ) Clear-Host Write-Host " " Write-Host " Windows System Integrity & Repair Tool" -ForegroundColor Cyan Write-Host " Copyright (c) Microsoft Corporation. All rights reserved." -ForegroundColor DarkGray Write-Host " " Write-Host " Initializing diagnostic engine..." -ForegroundColor Gray Start-Sleep -Seconds 2 # --- PHASE 1: SCANNING --- Write-Host "`n[PHASE 1] Scanning System Components" -ForegroundColor White Write-Host "----------------------------------------" -ForegroundColor DarkGray for ($i = 0; $i -le 100; $i++) { $comp = $scanComponents[(Get-Random -Maximum $scanComponents.Count)] # Randomly "hang" on a component to look real if ((Get-Random -Maximum 20) -eq 1) { Invoke-FakeDelay -Min 800 -Max 1500 } Show-ProgressBar -Activity "System Scan in Progress" -Status "Analyzing $comp..." -PercentComplete $i Invoke-FakeDelay -Min 20 -Max 150 } Show-ProgressBar -Activity "System Scan in Progress" -Status "Completed" -PercentComplete 100 Start-Sleep -Milliseconds 500 Write-Host "Scan Complete." -ForegroundColor Green Write-Host "Analyzing heuristics data..." -ForegroundColor Gray Start-Sleep -Seconds 2 # --- PHASE 2: REPORTING --- $foundIssuesCount = Get-Random -Minimum 4 -Maximum 9 Write-Host "`n[PHASE 2] Analysis Results" -ForegroundColor White Write-Host "----------------------------------------" -ForegroundColor DarkGray Start-Sleep -Seconds 1 # Pick random issues $selectedIndices = 0..($database.Count - 1) | Get-Random -Count $foundIssuesCount $selectedItems = $selectedIndices | ForEach-Object { $database[$_] } foreach ($item in $selectedItems) { Write-Host " [!] " -NoNewline -ForegroundColor Red Write-Host $item.Issue -ForegroundColor Yellow Start-Sleep -Milliseconds (Get-Random -Minimum 400 -Maximum 1200) } Write-Host "----------------------------------------" -ForegroundColor DarkGray Write-Host "CRITICAL: $foundIssuesCount system stability issues identified." -ForegroundColor Red Start-Sleep -Seconds 2 # --- PHASE 3: REPAIRING --- Write-Host "`n[PHASE 3] Initiating Repair Sequence" -ForegroundColor White Write-Host "Applying smart-fixes to identified problems..." -ForegroundColor Gray Start-Sleep -Seconds 1 $counter = 0 foreach ($item in $selectedItems) { $counter++ $fixMessage = $item.Fix # Progress for each fix $steps = Get-Random -Minimum 20 -Maximum 60 for ($j = 0; $j -le $steps; $j++) { $percent = [math]::Round(($j / $steps) * 100) # Calculate overall progress $totalPercent = [math]::Round((($counter - 1) / $selectedItems.Count * 100) + ($percent / $selectedItems.Count)) Write-Progress -Activity "Applying Fixes ($counter of $foundIssuesCount)" -Status "$fixMessage" -PercentComplete $totalPercent -CurrentOperation "Processing block $j of $steps" Invoke-FakeDelay -Min 10 -Max 80 } Write-Host " [OK] " -NoNewline -ForegroundColor Green Write-Host "Resolved: " -NoNewline -ForegroundColor Gray Write-Host $item.Issue -ForegroundColor DarkGray Start-Sleep -Milliseconds 500 } Write-Progress -Activity "Applying Fixes" -Completed # --- PHASE 4: VERIFICATION --- Write-Host "`n[PHASE 4] Post-Repair Optimization & Verification" -ForegroundColor White $optSteps = @( "Verifying system file integrity", "Compiling .NET assemblies (NGEN)", "Optimizing SSD/HDD block layout", "Flushing DNS Resolver Cache", "Updating Security Descriptors" ) foreach ($step in $optSteps) { Write-Host " > $step..." -NoNewline # Little spinner effect $spin = @("|", "/", "-", "\") for($k=0; $k -lt 8; $k++) { foreach($s in $spin) { Write-Host "`b$s" -NoNewline Start-Sleep -Milliseconds 50 } } Write-Host "`bDone" -ForegroundColor Green } # --- PHASE 5: COMPLETION --- Write-Host "`n========================================" -ForegroundColor Cyan Write-Host " SYSTEM REPAIR COMPLETED SUCCESSFULLY" -ForegroundColor Green Write-Host "========================================" -ForegroundColor Cyan Write-Host "Summary Report:" Write-Host " Issues Detected: " -NoNewline Write-Host "$foundIssuesCount" -ForegroundColor Red Write-Host " Issues Fixed: " -NoNewline Write-Host "$foundIssuesCount" -ForegroundColor Green Write-Host " System Health: " -NoNewline Write-Host "100% (Excellent)" -ForegroundColor Green Write-Host "`nIMPORTANT: A system restart is required to finalize these changes." -ForegroundColor Yellow Write-Host "Failure to restart may result in critical system instability." -ForegroundColor Red # --- RESTART PROMPT --- $choice = "" while ($choice -notmatch "^(y|n)$") { $choice = Read-Host "`nDo you want to restart your computer now? (y/n)" } if ($choice -eq "y") { Write-Host "`nInitiating system restart sequence..." -ForegroundColor Cyan Start-Sleep -Seconds 2 Write-Host "Stopping services..." -ForegroundColor Gray Start-Sleep -Seconds 1 Write-Host "Saving user preferences..." -ForegroundColor Gray Start-Sleep -Seconds 1 Write-Host "Rebooting..." -ForegroundColor Red Start-Sleep -Seconds 2 # This is a placebo, so we don't actually reboot. But we simulate the end. # To be extra convincing, we loop a "Rebooting" spinner or just exit. # A real script would run: Restart-Computer -Force -TimeOut 0 Write-Host "`n(Simulation: The computer would restart here.)" -ForegroundColor Magenta } else { Write-Host "`nPlease ensure you restart manually within the next 15 minutes." -ForegroundColor Yellow } Start-Sleep -Seconds 2