🖥️ Free Windows Tools

Free Windows Diagnostic Tools

Download and run on your Windows PC — get instant reports on security, performance and network. 100% free, no installation needed, no data sent anywhere.

📖 How to Run These Tools

Download

Click Download button — save .ps1 file anywhere on your PC

Double Click

Double-click the downloaded .bat file — it will open automatically

Allow if asked

If Windows SmartScreen appears, click 'More info' → 'Run anyway'

💡 Tip: If Windows shows a SmartScreen warning, click "More info" → "Run anyway" — these are safe open-source tools.

🛡️

Windows Security Audit Tool

🔥 Most Popular

v2.0•8 KB•SecurityAudit.bat

⬇ Download Free

Scans your Windows PC/laptop for 14 security issues — generates a color-coded HTML report with exact fix steps. Checks antivirus, firewall, updates, BitLocker, passwords, open ports and more.

Requirements: Windows 10/11 | Double-click to run | Admin rights recommended for full results

What it checks:

✓Windows Defender & Real-Time Protection status
✓Windows Firewall (Public/Private/Domain)
✓Pending Windows Updates count
✓BitLocker encryption status
✓Remote Desktop (RDP) — security risk check
✓USB AutoRun disabled or not
✓Password policy strength
✓Open dangerous ports (RDP, SMB, Telnet, VNC)
✓Non-standard shared folders
✓Admin user accounts list
✓Security Score out of 100 with grade
✓Full HTML report saved to Desktop

⚡

PC Optimizer & Cleaner

✨ New

v1.0•5 KB•PCOptimizer.bat

⬇ Download Free

Safely cleans temp files, browser caches, Windows Update cache, DNS cache and Recycle Bin. Shows how much space was freed. Checks disk health, RAM usage and startup programs.

Requirements: Windows 10/11 | Double-click to run | Run as Administrator for best results

What it checks:

✓Cleans User & Windows Temp files
✓Clears Chrome & Edge browser caches
✓Cleans Windows Update download cache
✓Flushes DNS cache
✓Empties Recycle Bin
✓Disk health check (free space warning)
✓RAM usage analysis
✓Startup programs count & tips
✓Shows total MB freed

🌐

Network Diagnostic Tool

🛠️ Useful

v1.0•6 KB•NetworkDiagnostic.bat

⬇ Download Free

Diagnoses internet, WiFi and network issues in seconds. Tests connectivity to router, Google DNS, websites. Shows WiFi signal strength, IP config, DNS test and generates HTML report.

Requirements: Windows 10/11 | Double-click to run | No admin rights needed

What it checks:

✓Router/Gateway reachability test
✓Internet connectivity test (Google DNS, Cloudflare)
✓Website ping test (Google, YouTube)
✓WiFi signal strength percentage
✓Active connection count
✓DNS resolution test
✓IP address, gateway, DNS server info
✓Latency measurement (ms)
✓Specific recommendations for issues found
✓Full HTML report saved to Desktop

🔒 100% Safe — Here is Why

✓Open source PowerShell scripts — you can read every line before running

✓No internet connection required — works fully offline

✓No data sent to any server — everything stays on your PC

✓No installation — just download and run

✓No registry changes or permanent modifications

✓Report saved to your Desktop — easy to delete

Need help running these tools or understanding the results?

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