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Bitdefender 防毒試用版英文介面,該不該繼續用
電腦突然跳出「發現病毒」的警告,或是開網頁時被導到奇怪的網站,你當下只想找個防毒軟體把問題解決。下載了 Bitdefender Antivirus Plus,安裝過程順利,但打開介面全是英文,設定選項看得一知半解,又不確定試用期過了之後會不會被收費。你只是想讓電腦安全一點,卻卡在「這套軟體到底能不能信任」的關卡。
一般人遇到這種狀況,第一個念頭是上網找免費防毒,但免費版通常功能陽春,彈窗廣告一堆,掃描速度又慢。另一條路是直接買付費版,可是沒用過就掏錢,心裡總是不踏實。這類工具的切入點在於:它提供一個試用期,讓你在實際環境裡測試防護效果,同時用完整功能(像是勒索病毒防護、VPN、安全瀏覽器)來吸引你升級。問題是,試用版的限制、介面語言、更新頻率,這些都會影響你最終的決定。
01Bitdefender Antivirus Plus 到底能防什麼?
根據官方說明,它涵蓋傳統病毒、蠕蟲、木馬、勒索病毒、零時差攻擊、rootkit 和間諜軟體。另外有網頁攻擊防護和反釣魚功能,阻擋惡意網站。它還內建 VPN(每天 200 MB 流量限制)和 Safepay 安全瀏覽器,保護線上購物和網銀操作。整體來說,它是一套功能完整的防毒軟體,不是只有基本掃描。
02它會讓電腦變慢嗎?
官方宣稱採用 Photon 技術,會隨著使用時間逐漸適應你的系統,改善效能。還有遊戲、電影、工作模式,偵測到你在做這些事時,會暫停彈窗和背景程式。掃描則盡量在雲端進行,只上傳檔案特徵,不傳整個檔案。不過實際效能表現會因電腦規格而異,建議安裝後自己觀察一段時間。
03它有防火牆嗎?
官方功能列表沒有提到防火牆。它主打的是即時防護、勒索病毒防護、網頁攻擊防護、VPN 和 Safepay 安全瀏覽器。如果你需要防火牆功能,可能要考慮其他版本或另外安裝。這點在購買前需要自行確認。
04它能擋勒索病毒嗎?
可以。官方特別強調多層勒索病毒防護,能阻止已知和未知的勒索病毒加密你的個人檔案,你可以自行選擇要保護的資料夾區域。這是它的主打功能之一,不是附帶功能。如果你特別在意勒索病毒,這套軟體在這方面的著墨確實不少。
05它會一直跳通知打擾我嗎?
官方有 Autopilot 功能,號稱會自動做出最佳安全決策,不需要你手動設定,也不會一直彈出警告。另外,它會偵測你何時在工作、玩遊戲或看電影,自動調整彈窗和背景程式。不過實際使用上,試用版可能還是會不時提醒你升級,這點要有心理準備。
06英文不好的人適合用這套嗎?
介面只有英文,對不熟悉英文的人來說,設定選項和警告訊息會比較吃力。雖然安裝和基本掃描不太需要看說明,但進階功能(像是 VPN、Safepay、Anti-tracker)的設定就比較困難。如果你對英文介面沒把握,可能要考慮其他有中文介面的防毒軟體。
07這套適合電腦新手嗎?
官方宣稱它容易使用,有 Autopilot 自動決策,安裝後會自動執行初始掃描,即時防護也在背景運行,不需要太多手動操作。但試用版會引導你購買完整版,加上介面是英文,對新手來說,遇到問題時比較難自行排除。如果你想要「裝了就不管」的防毒軟體,它的自動化設計是符合需求的。
08我該直接買完整版嗎?
這套是試用版,不是免費版,試用期過後需要付費才能繼續使用。官方提到有多裝置授權方案,但具體價格和裝置數量沒有在資料中列出。建議你先在試用期內確認它符合你的需求,再決定是否購買。另外,它的使用者評分只有 6.62/10(206 人評分),這個分數可以參考。
09它跟 Bitdefender 其他產品有什麼差?
資料中有列出 Bitdefender Free Edition(403 人評分)、Internet Security(86 人評分)、Total Security(175 人評分)等相近產品。Free Edition 評分人數較多,但功能較少;Internet Security 和 Total Security 功能更完整,但評分人數較少。Antivirus Plus 介於中間,有 VPN 和 Safepay,但沒有防火牆。建議比較各版本的功能列表再決定。
10它更新頻率低,會不會不安全?
資料顯示近 12 個月更新 2 次,近 24 個月也是 2 次,代表它大約半年才更新一次。防毒軟體的病毒碼需要頻繁更新才能應對新威脅,這個更新頻率確實偏低。不過官方提到有 Global Protective Network,會持續更新惡意軟體特徵。如果你很在意即時防護,更新頻率是需要考慮的因素。
11我已經有 Windows Defender 了,還需要它嗎?
Windows Defender 是 Windows 內建的免費防毒,基本防護夠用。Bitdefender Antivirus Plus 多了勒索病毒防護、VPN、Safepay 安全瀏覽器、檔案粉碎機等功能,這些是 Defender 沒有的。如果你的需求只是基本防毒,Defender 可能就夠了;如果你需要 VPN 和線上交易保護,可以考慮這套。但要注意它是試用版,不是免費版。
12這套軟體適合什麼樣的人?
適合需要完整防護(病毒、勒索病毒、釣魚、線上交易)且不介意英文介面的人。它有 VPN(每天 200 MB)和 Safepay 安全瀏覽器,對常在網路上購物或使用網銀的人來說是加分項。但如果你只是要基本防毒、預算有限、或需要中文介面,這套可能不是最佳選擇。評分人數只有 206 人,樣本不算多,參考時要留意。
下載與官方連結
前往官方網站 下載 Bitdefender Antivirus Plus (32-bit)
bitdefender_antivirus.exe · 連結指向軟體原廠
版本紀錄
- 2026-10-22 Bitdefender Antivirus Plus 27.0.64.366 21.5 MB
- 2026-10-07 Bitdefender Antivirus Plus 27.0.63.360 21.5 MB
- 2026-09-10 Bitdefender Antivirus Plus 27.0.62.355 21.5 MB
再看 5 筆
- 2026-08-23 Bitdefender Antivirus Plus 27.0.62.352 21.5 MB
- 2026-07-25 Bitdefender Antivirus Plus 27.0.61.344 21.3 MB
- 2019-10-17 Bitdefender Antivirus Plus 2020 Build 24.0.9.52 (32-bit) 11.2 MB
- 2019-07-31 Bitdefender Antivirus Plus 2020 Build 24.0.3.15 (32-bit) 11.2 MB
- 2019-06-26 Bitdefender Antivirus Plus 2019 Build 23.0.24.120 (32-bit) 10.8 MB
這一版改了什麼
What's new in this version:
Bitdefender Antivirus Plus 2018 Build 22.0.15.189 (32-bit)
- Change log not available for this version
Bitdefender Antivirus Plus 2018 Build 22.0.12.161 (32-bit)
This version fixes the following issues:
- Fixed an issue with Active Threat Defense not activating
- Fixed an issue where the product would show "Last Update Never"
- Fixed an issue where the offline weekly updates would not detect Bitdefender 2018
- Fixed an issue where Google would report SafePay is an outdated browser
- Fixed an issue where Custom Scans would not be saved after switching to Aggressive
- Fixed an issue where SafePay couldn't save bank statements(PDF) on hsbc.co.uk
The following improvements were included:
- Wallet's compatibility with several websites
- Several Improvements to the in-product Support Tool
- Several interface improvements
- Various Install Engine optimizations
- Various SafePay optimizations and security improvements
- Several Firewall improvements
- Several Advanced Threat Defense improvements
- Improved compatibility with upcoming Windows release
- Several OneClick Optimizer improvements
Bitdefender Antivirus Plus 2018 Build 22.0.10.141 (32-bit)
This version fixes the following issues:
- Fixed an issue where the Ransomware Protection(Safe Files) causes the TaskBar icons to hide
- Fixed an issue causing the Agent to initialize improperly causing the product to stay into a inactive state
- Fixed an issue causing the product to block internet access after a period of time
- Fixed an issue where the SafePay notification would appear several times for some banks
- Fixed an issue where the Vulnerability Scan would show a blank window for Critical Windows Updates.
- Fixed an issue where the Reset Settings for Bitdefender Shield would not prompt for confirmation
- Fixed an issue where as the Security Report would display extra days in a month
- Fixed an issue where as the text in the GUI would be displayed with a slight delay
- Fixed an issue where the SafePay Virtual Keyboard would enter the text into the address bar by default
- Fixed an issue where the Open With contextual menu would be disabled once the subscription expires
- Fixed an issue where the Widget would reset its position after a reboot
- Fixed a rare issue where the Name/eMail/Device would not be displayed in the Account Info page
- Fixed a rare issue where as SafePay could not perform a login into certain banking websites
- This version fixes the vulnerability FG-VD-17-019 reported by Fortinet’s FortiGuard Labs through responsible disclosure
The following improvements were included:
- Several interface improvements
- USB Immunizer functionality was augmented
- Improved the security of the Install Engine
- Various optimizations to the Install Engine
- Added link to the Bitdefender Uninstall Tool should the Install Engine fail to deploy drivers
- Various optimizations to the Scan Engine
- Various optimizations to the Update Engine
- Various optimizations to the SafePay browser
- Various optimizations to the Firewall - Adapter Engine
- Various optimizations to the Webcam Protection module
- Added Dynamic Adapter type (It will setup itself depending on your Windows Adapter setting : Home/Office type settings for the Private Network and Public for the Public Network)
- Added the ability to copy/paste information from Notifications
- Improvements leading to better compatibility with the next Windows Security Center update
Bitdefender Antivirus Plus 2018 Build 22.0.8.114 (32-bit)
- The new generation of the award-winning line introduces a multi-layer defense against ransomware, the malware outbreak that’s evading many detection filters and encrypting users' documents then demanding ransom to decrypt them. Advanced Threat Defense finds patterns of behavior to detect and block even the newest threats while Real Time Protection instantly stops all known threats. As an additional protection, the new Safe Files feature prevents unauthorized alterations to sensitive files.
- User privacy, a growing concern among users in an era of state-sponsored espionage, mass data theft and the proliferation of hackers, is enhanced in the latest Bitdefender product line, with innovations such as Webcam Protection that prevents webcam spying, fending off snoops, blackmailers and others.
- The new Firewall makes it easy for non tech savvy users to take full advantage of this essential safety feature. Account Privacy for iOS and Android checks if any of your e-mails have been leaked, and may be used in subsequent targeted attacks or for extortion.
Bitdefender Antivirus Plus 2017 Build 21.0.25.92 (32-bit)
- Change log not available for this version
Bitdefender Antivirus Plus 2017 Build 21.0.23.1101 (32-bit)
This version fixes the following issues:
- Fixed a crash caused by the Update module
- Fixed a rare crash caused by SafePay
- Fixed a issue with the Firefox extension signatures
- Fixed a issue causing the Bitdefender window to shift to the right
- Fixed a issue causing the Wallet to prompt for the account on the same browser session
- Fixed a issue where the Agent failed to stop
- Fixed a issue where the Wallet would display empty lists when scrolling down the menu
- Fixed a rare crash causing vsserv to crash
- Fixed a crash caused by SafePay
- Fixed a crash caused by the Agent
- Fixed a issue causing the Agent not to deploy properly
- Fixed a issue where the Custom Scan would not start at the proper time
- Fixed a issue where the email archives would be purged from the Quarantine
- Fixed a rare issue causing the Uninstaller to crash
- Fixed a issue where the Security Report would show the improper period
- Fixed a issue where the product would revert the default language to English after a repair
- Fixed a issue where SafePay would not keep the zoom settings from the previous session
- Fixed a issue causing SafePay to be unable to open PDF files
The following improvements were included:
- The product now complies with the Microsoft DSA requirements
- Several improvements to the install engine
- Improved repair process
- Several improvements to the On-Access engine
- Product interface fixes and improvements
- Improved SafePay's functionality
- Several improvements to the product's self-defense mechanism
- Improved the way the Support Tool gathers Bitdefender related information
- Improvements to the Firewall engine
- Improved Wallet's compatibility with several websites
- Added support for the polish language
- Some improvements to the event engine
- Improved the way the product handles remote tasks (example : system scan from Central)
- Improved the way the product integrates with the Windows start-up process
- Some improvements to the Update engine
Bitdefender Antivirus Plus 2017 Build 21.0.22.1050 (32-bit)
This version fixes the following issues:
- Fixed a issue where the setup window would not show-up properly on high DPI machines
- Fixed a issue where the Trial would not start on a new account
- Fixed a issue where two Uninstall Surveys would open upon removing the product
- Fixed a rare issue where the Switch Account button would not activate on a expired account
- Fixed a rare crash caused by the Widget
- Fixed a rare crash caused by the Agent
- Fixed a issue where Wallet would not function under SafePay
- Fixed a issue where Paranoid Mode would block a connection without notification
- Fixed a issue where events would not be generated under Home/Office
- Fixed a issue where Aero was causing buttons to disappear from the UI
- Fixed a crash caused by the Subscription engine
- Fixed a issue where the OneClick Optimizer would places.sqlite in Firefox
- Fixed a rare issue where the Setup window would relocate randomly
- Fixed a issue where kabelmail.de users would not receive emails with the Anti-Spam enabled
- Fixed a issue where the Paranoid option would be available after disabling AVC
- Fixed a issue where the Setup engine could not create install folders
- Fixed a rare crash caused by the Notification Engine
- Fixed a issue where the Update frequency slider would revert to the default setting
- Fixed a rare crash caused by the Proxy handler
- Fixed a rare issue where the task for the Agent couldn't be created
- Fixed a issue where Wallet wouldn't autofill on Amazon and eBay
- Fixed a rare crash caused by the Settings handler
- Fixed a issue where the Security Report would show 0 files in the Vault
- Fixed a issue where the Vulnerability Scan would show the incorrect size of Windows Updates
- Fixed a rare crash caused by Bitdefender's Photon
- Fixed a issue where SafePay would randomly freeze on Surface Pro 3 devices
- Fixed a rare issue where the Widget would still show the animation for the Vulnerability Scan even after it has been completed
- Fixed a issue where the main interface would open after a delay when accessed from the system tray icon
- Fixed a issue where you the option to shutdown the machine after the scan would not be available
The following improvements were included:
- Product interface fixes and improvements
- Several improvements to the Install Engine
- Various improvements to the registration logic
- Various improvements to the way the product reports errors
- Various improvements to the Firewall Module
- SafePay performance improvements
- Enhanced the way the product uninstalls itself from the system
- Improvements to the product's self-protect function
- Moved the Delete button from Wallet edit mode in view mode
- Wallet now displays the name of the wallet when asking for the password
- Improved Wallet's compatibility with several websites
- Added the option to enable Domain discovery (printer and shares) when the Adapter is set as Home/Office
- Improved the way Bitdefender scans emails through SSL/TLS/STARTTLS
Bitdefender Antivirus Plus 2017 Build 21.0.22.1011 (32-bit)
This version fixes the following issues:
- Fixed a issue where the "Prompt before download" window would not show
- Fixed a crash caused by Traffic Light
- Fixed a crash caused by the On-Access engine
- Fixed a error where Disk Cleanup would just stop
- Fixed a issue where the Optimizer would not start
- Fixed a rare crash caused by the Wallet
- Fixed a rare crash caused by some wireless adapters
- Fixed a rare crash caused by some Nvidia drivers
- Fixed a rare crash caused by Windows Crypto API
- Fixed a crash caused by Wi-Fi advisor when system locale is set to any Asian language
- Fixed a issue where the Home Wi-Fi would show as untrusted
- Fixed a display issue where the pie chart for the Startup Optimizer would be completely grey
- Fixed a issue where all blocked applications would gain internet access after a Agent crash
- Fixed a memory leak in Snap Photo
- Fixed a issue where a scheduled scan would not run at the proper time
- Fixed a issue where the Events(Notifications) would not ask for the Settings password and allow access
- Fixed a issue where the number of days to delete content in the Quarantine woudl revert to the default number
- Fixed a issue where the Eicar test files were not counted in the Live Stats
- Fixed a issue where the title of the product is Total Security instead of the current installed product (AntiVirus / Internet Security)
- Fixed a issue where the Ransomware Protection Event is deleted under certain situations
- Fixed a issue where the "Remind me later" notification would pop-up continuously
The following improvements were included:
- Product interface fixes and improvements
- Various improvements for the install engine
- Improved the way competitive products are being removed
- Various security and functionality improvements for SafePay
- Various improvements and compatibility fixes for the Wallet
- Desktop/Music/Videos are now added as default protected zones under the Ransomware Protection
- Improved the way notifications are handled
- Improved the way trial subscriptions are being handled
- Added the possibility to remove Wi-Fi profiles
- Improved the functionality of the Wi-fi Advisor
Bitdefender Antivirus Plus 2017 Build 21.0.21.967 (32-bit)
- Change log not available for this version