一鍵釋放磁碟空間
釋放磁碟空間，順暢儲存新檔案。
- 4.5Trustpilot 評分
- 4.3G2 評分
- 926M+受保護使用者
- 220+個國家
一台電腦。
日常呵護。
攔截煩人的彈窗廣告
隔絕廣告打擾，工作娛樂更專注。
解救勒索加密檔案
辨識勒索病毒，恢復核心檔案可用。
讓老舊電腦重獲新生
自動清理查殺，電腦告別卡頓。
全方位隱私安全防護
守護線上活動，上網溝通更安心。
一鍵修復網路故障
快速恢復網路，緊急場合不延誤。
更多工具。
更少干擾。
為日常電腦呵護提供的選用升級。
Privacy Anti-Tracking
Block online trackers to keep your browsing private.
Registry Cleaner
Clear invalid registry entries to keep Windows snappy.
Disk Analyzer
Visualize storage usage and spot large space-hogging files.
Privacy Anti-Tracking
Stop web trackers and protect your online footprint.
Data Recovery
Retrieve accidentally deleted files from your disk.
Scheduled Cleanup
Auto-run junk cleanup on your preferred schedule.
Ransomware Decryption Tool
Recover files locked by ransomware attacks.
Data Shield
Lock and safeguard your important private files.
Isolated Sandbox
Run risky programs safely inside a protected environment.
Game Booster
Tune your PC for smoother, lag-free gaming sessions.
Duplicate File Cleaner
Find and remove duplicate files to reclaim storage.
Privacy Cleaner
Wipe browsing history and local privacy traces easily.
File Shredder
Permanently erase sensitive files with no recovery trace.
Driver Updater
Update drivers, with backup and one-click restore.
Priority Update
Get critical patches and upgrades ahead of regular users.
Privacy Anti-Tracking
Block online trackers to keep your browsing private.
Registry Cleaner
Clear invalid registry entries to keep Windows snappy.
Disk Analyzer
Visualize storage usage and spot large space-hogging files.
Privacy Anti-Tracking
Stop web trackers and protect your online footprint.
Data Recovery
Retrieve accidentally deleted files from your disk.
Scheduled Cleanup
Auto-run junk cleanup on your preferred schedule.
Ransomware Decryption Tool
Recover files locked by ransomware attacks.
Data Shield
Lock and safeguard your important private files.
Isolated Sandbox
Run risky programs safely inside a protected environment.
Game Booster
Tune your PC for smoother, lag-free gaming sessions.
Duplicate File Cleaner
Find and remove duplicate files to reclaim storage.
Privacy Cleaner
Wipe browsing history and local privacy traces easily.
File Shredder
Permanently erase sensitive files with no recovery trace.
Driver Updater
Update drivers, with backup and one-click restore.
Priority Update
Get critical patches and upgrades ahead of regular users.
Network Diagnostics
Detect and fix connection issues in just a few clicks.
Enterprise Solution
Custom security & maintenance tools for business teams.
Windows 10 UWP Version
Dedicated app built for Windows 10 universal platform.
Firewall
Guard your PC against unauthorized network access.
File Zip & Unzip
Quickly compress and extract files of all common formats.
Desktop Assistant
Organize desktop files and streamline your workspace.
System Disk Slimming
Free up valuable space on your Windows system drive.
One-Click Install
Set up useful software with simple one-click deployment.
Browser Protection
Block risky sites and extensions while you browse.
C Drive Expansion
Safely extend C drive capacity without data loss.
System Rescue Kit
Repair corrupted Windows and resolve critical system faults.
Vulnerability Repair
Patch Windows flaws to block potential security risks.
VPN Proxy Master
Browse freely and secure your internet connection.
Document Guardian
Protect your office files from tampering and loss.
360 Extreme Browser
Fast, secure browser built for private daily web access.
Network Diagnostics
Detect and fix connection issues in just a few clicks.
Enterprise Solution
Custom security & maintenance tools for business teams.
Windows 10 UWP Version
Dedicated app built for Windows 10 universal platform.
Firewall
Guard your PC against unauthorized network access.
File Zip & Unzip
Quickly compress and extract files of all common formats.
Desktop Assistant
Organize desktop files and streamline your workspace.
System Disk Slimming
Free up valuable space on your Windows system drive.
One-Click Install
Set up useful software with simple one-click deployment.
Browser Protection
Block risky sites and extensions while you browse.
C Drive Expansion
Safely extend C drive capacity without data loss.
System Rescue Kit
Repair corrupted Windows and resolve critical system faults.
Vulnerability Repair
Patch Windows flaws to block potential security risks.
VPN Proxy Master
Browse freely and secure your internet connection.
Document Guardian
Protect your office files from tampering and loss.
360 Extreme Browser
Fast, secure browser built for private daily web access.
其他工作。
專用工具。
ArcPro
讓檔案井然有序且更精簡。
使用簡單的桌面工具，快速壓縮和解壓縮日常封存檔案。
日常使用者。
用他們自己的話。
4.5Trustpilot 評分
4.3G2 評分
Vinayak S.
Free malware scanning with no subscription required. Friendly interface and reliable protection. It is reassuring to run a quick scan whenever I install a new app, without creating another account or paying a subscription.
nick s.
A complete, efficient and easy-to-use antivirus that protects browsing and downloads. I also appreciate how quietly it runs in the background while cleanup tools help keep older PCs responsive.
Oscar S.
Lightweight, dependable protection with cleanup, USB scanning and a fast interface.
Astrid W.
A complete antivirus with strong Windows integration, simple installation and useful cleanup.
Zsolt M.
Accurate, powerful protection that blocks threats and removes spyware and ransomware.
Алексей Кашульский
Amazing value: generous free protection that does far more than many paid antivirus products.
Md Alamin
A helpful service and a good deal that made it easy to find the right solution.
martin hattingh
Over ten years and more than 1,000 client PCs later, the free version remains reliable ❤️.
ugochukwu belenu
Successfully stopped a virus affecting program startup and creating unwanted shortcuts.
Francis Onyango
After more than five years, Total Security remains important, helpful and effective.
Jenny Maxwell
Five years of dependable protection against viruses, trojans, spam and intrusions.
Titan
Finds problems quickly and deserves a five-star rating ☺️☺️. A useful product that keeps improving.
了解您的電腦。
充分發揮它的價值。
瀏覽所有文章
The Complete Guide to PC Optimization and Security: Building a Faster, Safer Computer
Executive Summary: Achieving a consistently fast and secure PC is not a one-time event but an ongoing discipline that demands the right combination of intelligent tools, proactive habits, and a structured maintenance routine. This comprehensive guide explores what truly distinguishes a world-class PC optimization tool from mediocre alternatives, how to rigorously evaluate security and optimization software before committing to it, why integrated all-in-one solutions deliver superior results
Read article
What Makes an Antivirus Solution "Ultra"?
Executive Summary: In today's rapidly evolving cybersecurity landscape, the term "ultra antivirus" represents a new generation of security solutions that transcend traditional malware detection. Ultra antivirus software combines multi-layered defense mechanisms, artificial intelligence-driven threat analysis, system optimization capabilities, and proactive vulnerability management to deliver comprehensive protection against sophisticated cyber threats. This article explores
Read article
How the Nvir Mac Virus Operates and Spreads
The Nvir Mac virus represents a growing threat to macOS users, exploiting both technical vulnerabilities and human psychology to compromise system integrity. As Mac market share expands in business and creative sectors, cybercriminals increasingly target these platforms with sophisticated malware like Nvir. This comprehensive guide examines how Nvir operates, how to identify infection
Read article如何下載
與安裝。
安裝說明快速解答關於 Total Security 的常見疑問。
什麼是 360 Total Security？
360 Total Security 是一款結合病毒掃描、清理與開機管理工具的 Windows 安全與電腦維護應用程式。
360 Total Security 是免費的嗎？
標準版免費提供，內含核心防護與電腦維護工具，Premium 版本則可依需求選購。
支援哪些 Windows 版本？
目前的版本適用於 Windows 電腦。系統需求請參考下載頁面的最新說明。
我需要 360 帳號嗎？
免費標準版不需帳號即可使用，部分會員服務則可能需要登入。