這是歷史版本頁面 — 看 Bitdefender Antivirus Plus (64-bit) 最新版本
英文介面的Bitdefender Antivirus Plus試用版,裝之前該知道什麼
電腦最近開機變慢、瀏覽網頁一直跳出奇怪視窗,或是下載檔案時總覺得不太對勁。你想找一套防毒軟體把這些問題一次解決,但又怕裝了之後整天彈通知、拖慢系統,反而比中毒還煩。你需要的是一套能默默在背景運作、不會打擾你做事,同時真的擋得住威脅的軟體。
一般人遇到這種狀況,第一個念頭是裝免費防毒,但免費版常常閹割掉重要功能,不然就是介面塞滿廣告。另一條路是直接用Windows內建的防毒,但它的防護深度和勒索軟體應對能力,對某些人來說就是不夠安心。所以有人會去找付費等級的防毒試用版,先裝來看看功能齊不齊、順不順手,再決定要不要掏錢——這套軟體就是走這個路線。
01Bitdefender Antivirus Plus裝了之後,平常到底會幫我擋什麼東西?
根據官方說明,它涵蓋傳統病毒、蠕蟲、木馬,也包含勒索軟體、零時差漏洞攻擊、rootkit和間諜軟體。即時防護會在背景持續監控,網頁防護會擋下惡意網站和釣魚頁面,另外還有行為偵測技術,會觀察正在執行的程式有沒有可疑動作。簡單說,從下載檔案、瀏覽網頁到隨身碟插入,都在它的守備範圍內。
02它會不會很吃資源,玩遊戲或看影片的時候被拖累?
官方資料提到它有Photon技術,會隨著使用時間逐漸適應你的電腦使用習慣,改善效能。另外它內建遊戲、電影、工作三種模式,系統偵測到你在做這些事時,會暫時關閉彈出視窗、調整視覺效果、暫停不必要的背景程式。所以理論上它會盡量讓自己隱形,不打擾你當下的活動,但實際效果還是會因電腦硬體配置而有差異。
03除了防毒,它還有哪些附加功能是實際用得到的?
它內建VPN,每天有200MB的流量額度,適合偶爾需要加密連線的場合。還有一個叫Safepay的安全瀏覽器,專門用來做網路銀行或購物,會額外隔離一層防護。密碼管理器可以在結帳頁面自動填入信用卡和帳號資料,另有檔案粉碎機可以徹底刪除敏感檔案,以及OneClick Optimizer能清理硬碟空間、修復登錄檔。這些功能都整合在同一套軟體裡,不用另外裝。
04勒索軟體現在很猖獗,它這方面的防護夠嗎?
官方強調它有多層勒索軟體防護,除了傳統的特徵碼比對,也有行為偵測去攔截「從未見過」的新型勒索軟體。你可以自行指定要保護的資料夾範圍,就算勒索軟體嘗試加密你的檔案,系統會在加密動作發生前就擋下來。這算是它主打的重點功能之一,官方資料對這塊著墨不少。
05安裝和操作會不會很複雜?我對電腦不太熟。
官方說它安裝後會自動執行一次初始掃描,之後就靠Autopilot模式運作,系統會自動做出安全決策,不需要你手動設定,也不會有彈出視窗或警示來煩你。日常使用基本上就是「裝好就忘了它的存在」,想手動掃描時可以選快速掃描、完整掃描或自訂掃描。對不熟電腦的人來說,這套的設計取向確實是越低干預越好。
06這套軟體適合什麼樣的人用?
適合需要比免費防毒更完整防護、但不想花太多時間研究設定的Windows使用者。特別是常在網路上購物、使用網路銀行的人,Safepay安全瀏覽器和VPN對這類活動有額外保護。另外,如果你在意系統效能、不希望防毒軟體干擾遊戲或影片播放,它的遊戲/電影/工作模式也是設計來解決這個需求。英文介面沒問題的話,它算是一套功能全面的選擇。
07我平常只上上網、收收信,用Windows內建的防毒不夠嗎?
如果你的使用習慣很單純、不太下載來路不明的檔案,Windows內建防毒確實能提供基本防護。但這套軟體多了VPN、安全瀏覽器、密碼管理器、檔案粉碎機、漏洞掃描等附加工具,這些是內建防毒沒有的。另外它強調的勒索軟體多層防護和行為偵測,對比內建防毒是更進一步的防禦。如果你覺得內建防毒不夠安心,或想要這些額外功能,再考慮它。
08它有沒有中文介面?我英文不太好。
官方資料顯示這套軟體的介面語系是英文,沒有提到支援中文。如果你對英文介面不熟悉,操作上可能會需要花時間摸索,或是靠翻譯工具輔助。這點在安裝前要考慮清楚,因為防毒軟體設定項目不少,看不懂選項內容會影響你調整設定的意願。如果英文介面會造成困擾,可能要往其他有中文介面的防毒軟體去找。
09它授權型式是Trial,試用期過了會怎樣?
官方資料標示授權型式為Trial,也就是試用版,但沒有說明試用期長度和過期後的行為。一般來說,試用期結束後可能會有功能限制,或需要付費購買正式授權才能繼續使用完整功能。具體的試用天數、過期後是停止防護還是降級為精簡版,官方資料沒有提到,建議安裝前到官方網站確認清楚。
10這套軟體更新頻率如何?會不會裝了之後沒多久就被放生?
根據收錄的版本紀錄,這套軟體最早版本在2016年,最近一次更新在2026年,近12個月更新2次、近24個月也是2次,代表它持續有在維護,不是被開發商放棄的產品。但更新頻率不算特別高,一年約兩次左右。如果你很在意即時獲得最新功能,可以參考這個更新節奏再決定。
11我看到Bitdefender還有Free Edition、Internet Security、Total Security,這些跟Antivirus Plus差在哪?
官方資料沒有列出各版本的功能差異表,但從評分人數來看,Free Edition有403人評分,是這些版本中最多人用的;Antivirus Plus有206人評分,Internet Security和Total Security各只有86人和175人。一般來說,防毒軟體廠商會把產品線分成免費版、入門付費版、進階版、旗艦版,功能依序增加,但這套軟體官方資料沒有明確說明各版本的功能邊界,建議上官網比較各版本的詳細規格。
12我該直接裝Free Edition就好,還是選Antivirus Plus?
官方資料沒有提供兩者的功能比較,無法直接判斷差異。但可以參考的是,Free Edition的評分人數(403人)明顯多於Antivirus Plus(206人),代表免費版有更多人使用、樣本數較大。如果你的需求只是基本防毒,免費版可能已經足夠;如果你需要VPN、Safepay安全瀏覽器、密碼管理器這些進階功能,再考慮Antivirus Plus。安裝前建議到官方網站確認兩者的功能對照表。
下載與官方連結
前往官方網站 下載 Bitdefender Antivirus Plus (64-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
- 2020-05-09 TickTick 3.6.5.0 (64-bit) 5.4 MB
- 2020-03-31 TickTick 3.6.1.1 (64-bit) 5.4 MB
- 2020-02-18 Bitdefender Antivirus Plus 2020 Build 24.0.16.91 (64-bit) 11.8 MB
這一版改了什麼
What's new in this version:
Bitdefender Antivirus Plus 2018 Build 22.0.15.189 (64-bit)
- Change log not available for this version
Bitdefender Antivirus Plus 2018 Build 22.0.12.161 (64-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 (64-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 (64-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 (64-bit)
- Change log not available for this version
Bitdefender Antivirus Plus 2017 Build 21.0.23.1101 (64-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 (64-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 (64-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 (64-bit)
- Change log not available for this version