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Windows

PC Manager Pro

See your PC's health score, optimize in one click, and fix security issues automatically

What's your PC's score right now? Real-time system score, one-click optimization, and security diagnostics in one place. An ad-free, all-in-one PC management tool.

v3.8·Published August 15, 2023·Updated July 19, 2026·Downloads 41,351· 4.6 (9)
#PC최적화#시스템관리#보안검사#프로세스정리#디스크정리#드라이버#네트워크모니터#WPF#닷넷#프리웨어
Downloadv3.8

Overview

What do you do when your PC feels slow?

Open Task Manager, see what's eating your memory, google "how to speed up Windows," run Disk Cleanup, turn off startup programs one by one, and figure Windows Defender has security covered.

PC Manager Pro handles all of this from a single screen.

Launch it and you see it right away — your PC's current score. CPU, memory, and disk usage show as live gauges, and one "Quick Optimize" button runs a 5-step automatic sequence: ending unneeded processes, deleting temp files, and freeing up memory.

Security doesn't just scan and stop, either. If the firewall is off, it turns it back on; if the Windows Update service is stopped, it starts it automatically; if the hosts file has been tampered with, it backs it up and resets it. Just one "Fix All" button.

Dark theme. No ads. No telemetry. No subscription. A native Windows app built with .NET 8.0 + WPF.

Key Features

1. Real-Time Dashboard

  • Live CPU, memory, and disk usage gauges (refreshed every 2 seconds)
  • System score from 0 to 100 — see your PC's current state as a number
  • Shows OS, process count, available memory/disk, CPU cores, and uptime
  • Splash loading screen — gathers system info first for a smooth transition

2. Quick Optimize (One Click)

  • 5-step automatic optimization: system analysis → process cleanup → temp file deletion → memory optimization → wrap-up
  • Live progress-ring animation plus detailed step-by-step progress
  • Before/after score comparison
  • Detailed breakdown of processes ended, files deleted, and memory/disk reclaimed
  • Only safe processes are ended (3-tier Essential/Caution/Safe classification system)

3. Process Cleanup

  • Scans all running processes and shows memory usage
  • Smart 3-tier classification: Essential / Caution / Safe
  • Protects core system processes (csrss, lsass, dwm, explorer, and more are force-protected)
  • Parent-process chain protection — even if you end only a child, the parent is protected
  • User whitelist — processes you designate are never ended
  • Shows the estimated memory to be reclaimed in advance

4. Service Optimization

  • Lists all Windows services (PowerShell-based)
  • Filter by category: Xbox/gaming, telemetry, remote, banking/security, rarely used
  • Start/stop/disable/enable a service with one button
  • Essential services are protected (cannot be disabled)

5. Startup Program Management

  • Collects startup items from 3 registry locations + 2 startup folders
  • Toggle switch to enable/disable
  • Shows boot impact (Heavy/Normal)
  • Shows the source location (HKCU, HKLM, startup folder)

6. Disk Cleanup

  • 8 cleanup categories: Windows temp files, system cache, log files, crash dumps, Windows Update cache, browser cache (Chrome/Edge/Whale), Windows.old, Recycle Bin
  • Preview the size of each category, then delete selectively
  • Empty the Recycle Bin (Shell32 API)

7. Privacy Cleanup

  • Auto-detects installed browsers (Chrome, Edge, Whale, Firefox)
  • Scans/deletes browsing history, cookies, cache, and autofill data per browser
  • Windows privacy: cleans recent documents, jump lists, and internet cache

8. Security Dashboard + Auto-Fix

  • 9-item comprehensive security check: Defender, firewall (3 profiles), UAC, Windows Update, hosts tampering, suspicious processes (18 types), network connections, system file integrity (8 DLLs), account security
  • Security score from 0 to 100 + a visual ring gauge
  • Individual "Fix" buttons + a "Fix All" button
  • Auto-enable firewall, start the Update service, back up/reset hosts, end suspicious processes, run SFC, and disable auto-login/Guest

9. System Settings (Tweaks)

  • 7 optimizations: disable animations, disable transparency effects, disable SysMain, disable search indexing, disable telemetry, high-performance power plan, flush DNS cache
  • Toggle each setting on/off + one-shot execution
  • Automatic backup before changes

10. Network Monitor

  • Live upload/download speeds (refreshed every 2 seconds)
  • Network adapter info (name, local IP, public IP, MAC address)
  • Active TCP connection count
  • Ping test — measures 8.8.8.8, 1.1.1.1, google.com, and naver.com at once
  • Shows open ports (TCP LISTEN)

11. Large File Scanner

  • Select a drive + minimum size filter (10MB to 1GB)
  • Shows filename, path, size, modified date, and extension
  • Sort by size — starting with the files hogging the most disk
  • Check boxes and delete in bulk
  • Automatically excludes system/protected folders

12. Duplicate File Detection

  • Accurate duplicate detection based on MD5 hashes
  • Sampling hash for large files — files over 10MB are compared quickly by sampling the start, middle, and end
  • Original is auto-marked (the oldest file = the original, cannot be deleted)
  • Shows wasted space per group; selective delete (the original is always protected)

13. System Restore Point Management

  • List existing restore points (creation date, type, description)
  • Create a new restore point — a safety net before optimizing
  • Shows the disk usage of restore points

14. Driver Info Viewer

  • Lists all drivers (WMI-based)
  • Auto-classifies into 10 categories (graphics, network, audio, storage, USB, etc.)
  • Detects outdated drivers (2+ years), unsigned drivers, and problem drivers
  • Filter: All / Problem / Outdated / Unsigned

15. System Report Generation

  • Auto-generates an HTML report of your full system status
  • Includes system score, security score, resource details, security check results, driver status, and startup program list
  • Dark-themed HTML — printable and shareable
  • Auto-saved to the desktop and opened immediately in your default browser

16. Automatic Optimization

  • Schedule background auto-optimization (30 min/1 hr/2 hr/4 hr)
  • Auto-skips when CPU usage is above 70% (to avoid interrupting your work)
  • Ends only safe background processes (those with no UI window)
  • Option to run automatically at Windows startup

Who It's For

  • Anyone whose PC feels slow but doesn't know what to do about it
  • People who feel Task Manager alone isn't enough
  • Anyone who wants a tool like CCleaner but hates the ads and upsells
  • People who want to see their PC's security status at a glance and fix issues right away
  • Anyone who wants to find large/duplicate files and free up disk space
  • People who want to check all their driver statuses at once
  • Anyone who wants to export their full system status as a report to keep on record
  • People who like a clean dark-themed UI

How It Compares

ToolPriceAdsSecurity scan + fixReal-time monitoringNetwork analysis
CCleanerFree/PaidYesXXX
Advanced SystemCarePaidYesXXX
Glary UtilitiesFree/PaidYesXXX
Windows SecurityFreeNoScan onlyXX
PC Manager ProFreeNoScan + auto-fixYes (2s refresh)Yes (ping/port/speed)

How to Use

  1. Run PCOptimizer.exe (no install needed)
  2. The dashboard appears automatically after the splash screen
  3. Click "Quick Optimize" — runs the 5-step automatic optimization
  4. Use the left sidebar to jump to any feature
  5. Security Dashboard → "Start Security Scan" → if issues are found, "Fix All" or an individual "Fix"

No separate installation required. Just download the single executable (.exe) and run it.
To remove it, simply delete the file. It doesn't clutter your registry.
(If you set up auto-start / auto-optimization, turn them off in settings before deleting.)

Download Options

FormatFilenameSizeNotes
NSIS installerPCManagerPro_v3.8_Setup.exe381 KBSetup wizard, creates shortcuts
MSI installerPCManagerPro_v3.8.msi388 KBFor enterprise/AD deployment
Lightweight portablePCManagerPro_v3.8_Lite.zip401 KBRequires the .NET 8.0 runtime
Standalone portablePCManagerPro_v3.8_Portable.zip68 MBRuntime included, runs right away

Technical Specifications

NamePC Manager Pro
Versionv3.8
DeveloperYoungsam.net
PlatformWindows 10/11 (64-bit)
Framework.NET 8.0
UIWPF (Windows Presentation Foundation)
LanguageC#
DistributionSingle executable (self-contained)
Memory usageAbout 40–80 MB
CPU usage~0% idle (2-second timer based)
Data collectionNone
NetworkOnce for public IP lookup (api.ipify.org), otherwise none
TelemetryNone
AdsNone
LicenseFreeware (free for personal and business use)
Version history(7)
v3.8Latest
April 4, 2026
- 네트워크 모니터 추가 (실시간 속도, 핑 테스트, 열린 포트) - 대용량 파일 스캐너 추가 - 중복 파일 탐지기 추가 (MD5 해시 기반) - 서비스 최적화, 시작프로그램 스크롤바 수정 - 사이드바 스크롤 지원 추가 - 전체 기능 검증 완료 (View 16개, Service 18개, Model 10개)
v3.5
August 20, 2025
- 드라이버 정보 뷰어 추가 (오래됨/미서명/문제 감지) - 시스템 리포트 생성기 추가 (HTML 리포트) - 시스템 복원 지점 관리 추가 - 보안 검사에 시스템 파일 무결성, 계정 보안 항목 추가 - 컬러 코딩 시스템 도입
v3.2
January 15, 2025
- 시스템 설정(트윅) 7가지 항목 추가 - 서비스 최적화 카테고리 필터 추가 - 디스크 정리에 브라우저 캐시(Chrome/Edge/Whale) 추가 - 최적화 전/후 점수 비교 기능 - 전반적 안정성 개선
v3.0
August 5, 2024
- 보안 대시보드 "자동 해결" 기능 추가 (개별 해결 + 전체 해결) - 시스템 점수 산정 알고리즘 개편 - 사이드바 네비게이션 UI 리디자인 - 프로세스 부모 체인 보호 시스템 도입 - 사용자 화이트리스트 기능 추가 - 스플래시 로딩 화면 추가
v2.5
February 10, 2024
- 보안 대시보드 검사 항목 확장 (Hosts 변조, 의심 프로세스 탐지) - 개인정보 정리에 Firefox 지원 추가 - 빠른 최적화 5단계 체계 도입 - UI 애니메이션 개선
v2.1
October 20, 2023
- 디스크 정리 카테고리 확장 (크래시 덤프, Windows Update 캐시 추가) - 프로세스 분류 정확도 개선 - 다크 테마 색상 미세 조정
v2.0
August 15, 2023
최초 릴리즈 - 대시보드, 프로세스 정리, 서비스 최적화, 시작프로그램 관리 - 디스크 정리, 개인정보 정리, 보안 대시보드, 시스템 설정 - 자동 최적화, 자동 시작, 설정 저장