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瀏覽紀錄刪了還是被看光?Privacy Eraser Free 能清到什麼程度

Privacy Eraser Free 軟體圖示 Privacy Eraser Free 4.32 資料更新 2018-01-02 閱讀約 6 分鐘

你剛從公用電腦或借朋友用的筆電回來,打開瀏覽器,發現自己登入過的帳號還掛在上面,甚至自動填表的密碼也還在。你明明記得離開前有按「清除瀏覽資料」,但那些 cookies、暫存檔、網址列紀錄,好像沒那麼聽話。當下你只想把這台電腦上所有關於你的痕跡一次清乾淨,而且最好以後每次用完都能快速處理,不用一個一個設定慢慢找。

手動清除瀏覽器紀錄不是不行,但瀏覽器只清自己的,Windows 系統裡還有開啟過的檔案紀錄、剪貼簿內容、DNS 快取、暫存檔、資源回收筒,這些都不在瀏覽器的管轄範圍。更麻煩的是,刪除的檔案其實還躺在硬碟裡,用救援軟體有機會撈回來。這類工具的做法是同時掃描多個位置,把殘留的資料覆寫掉,讓它無法被復原,順便幫你騰出硬碟空間。

Privacy Eraser Free 操作介面
Privacy Eraser Free 的操作介面

01Privacy Eraser Free 到底能清掉哪些東西?

它主要清兩大類:瀏覽器使用痕跡和 Windows 系統活動紀錄。瀏覽器部分涵蓋 IE、Edge、Firefox、Chrome、Safari、Opera 的快取、cookie、瀏覽歷程、網址列紀錄、自動完成表單、已儲存密碼。系統部分包含執行紀錄、搜尋紀錄、開啟/儲存檔案紀錄、最近文件、暫存檔、資源回收筒、剪貼簿、DNS 快取、錯誤回報等。另外內建超過 250 個外掛,可擴充清理其他程式的殘留檔。

02用一鍵清理會不會誤刪我還在用的東西?

預設的清理項目以「不會影響系統運作」的暫存性質資料為主,例如瀏覽器快取、暫存檔、最近文件清單。但如果你勾選了「已儲存密碼」或「自動完成表單」,那登入狀態和表單資料就會被刪掉,下次要重新輸入。建議第一次使用時逐項看清理清單,把不想刪的項目取消勾選,之後再使用一鍵清理就會沿用你的設定。

Privacy Eraser Free 介面畫面 2
Privacy Eraser Free 介面畫面

03它說刪掉的檔案無法復原,是真的嗎?

官方宣稱其清除方式符合美國國防部和 NSA 的資料清除標準,做法是對檔案區域進行覆寫,讓資料無法用一般救援軟體還原。不過要注意,這套軟體免費版無法調整安全等級,也就是說你只能用預設的覆寫次數和方式。如果你處理的是極機密資料,且對清除強度有特殊要求,需要自行確認預設等級是否符合你的標準。

04這套軟體支援哪些 Windows 版本?

官方列出的支援系統是 Windows XP、Vista、Windows 7、Windows 8、Windows 10,也涵蓋 32 位元和 64 位元系統。檔案系統方面支援 FAT16、FAT32、exFAT 和 NTFS。如果你的電腦是 Windows 11,官方資料沒有提到支援,安裝前需要自行確認相容性。

Privacy Eraser Free 介面畫面 3
Privacy Eraser Free 介面畫面

05除了清隱私,它還能做什麼?

它同時具備清理暫存檔和重複檔案的功能,可以釋放硬碟空間,官方也提到能加速瀏覽器開啟速度和整體系統效能。另外,它的外掛機制可以針對特定應用程式(例如 Adobe Reader、WinRAR、Windows Media Player、VLC 等)清除這些程式自己產生的紀錄檔和暫存資料,這是一般瀏覽器清理做不到的。

06什麼樣的人適合用這套軟體?

適合需要頻繁共用電腦的人,例如家庭共用一台桌機、辦公室公用電腦、或常把筆電借給別人使用。也適合對隱私比較敏感、不希望自己瀏覽過什麼被下一個使用者看到的人。操作門檻低,安裝後按一下就能完成大部分清理,不需要懂登錄檔或系統底層原理。如果你只是偶爾想清一下,不想花時間研究複雜設定,這套軟體夠用。

Privacy Eraser Free 介面畫面 4
Privacy Eraser Free 介面畫面

07它跟 Windows 內建的「重設此電腦」有什麼不同?

Windows 重設是把整個系統還原到出廠狀態,會移除你安裝的軟體和個人檔案,等於砍掉重練,過程耗時且需要重新安裝所有程式。Privacy Eraser Free 只針對使用痕跡和暫存檔做清除,不影響已安裝的軟體和個人文件,幾秒鐘就能完成,適合日常快速清理。如果你是要把電腦交給別人長期使用,重設系統會更徹底。

08什麼情況不該選這套軟體?

如果你的電腦是 Windows 11,官方沒有列出支援,可能無法正常運作。另外它的開發商更新頻率很低,近兩年沒有新版本,如果你在意軟體是否能跟上最新瀏覽器和系統的變化,這點需要考慮。評分人數只有 36 人,參考樣本偏少,無法從評分判斷長期使用穩定性。如果你需要的是深度系統優化或磁碟重組,這套軟體不是做這個的。

09免費版有什麼限制?

官方說明指出,未註冊版本無法變更預設的安全等級,也就是說清除強度是固定的,你不能自己調整覆寫次數或選擇更進階的清除演算法。除此之外,核心的清理功能都能使用,沒有看到功能鎖定的說明。如果你需要自訂清除強度,可能要考慮付費版本或其他軟體。

10它跟 Eraser 或 Wise Disk Cleaner 比起來,哪個比較多人用?

以評分人數來看,Wise Disk Cleaner 有 181 人評分,Eraser 有 97 人,Privacy Eraser Free 只有 36 人,表示實際使用並留下評價的人相對少。Wise Disk Cleaner 偏向磁碟空間清理,Eraser 專注於安全刪除檔案,Privacy Eraser Free 則是把隱私清除和空間清理結合在一起。選擇上取決於你主要想解決哪個問題——是清瀏覽紀錄,還是清磁碟空間。

11我電腦裡有公司安裝的監控軟體,用這套清得掉嗎?

不行。這套軟體清理的是瀏覽器和系統使用痕跡,不是對抗監控或管理軟體的工具。公司電腦安裝的監控軟體通常以系統服務方式運作,具有管理員權限,一般使用者權限下無法移除或清除其紀錄。如果你在公用或公司電腦上處理私人事務,這套軟體能降低下一個使用者看到你活動的風險,但無法阻止系統管理員從後端檢視紀錄。

下載與官方連結

前往官方網站

privacy-eraser-setup.exe

版本紀錄

再看 5 筆

看完整版本清單

這一版改了什麼

What's new in this version:

Privacy Eraser Free 4.32
- Improved Windows 10 Fall Creators Update support
- Improved Microsoft Edge and Internet Explorer Cookies cleaning
- Improved Cookie Manager for Microsoft Edge and Internet Explorer on Windows 10
- Improved Windows 10 Registry detection and cleaning
- Improved Windows Explorer MRU Cache cleaning
- Improved Solid-state drive (SSD) detection
- Improved Foxit Reader, Xilisoft Video Converter and ZoneAlarm cleaning
- Minor GUI improvements
- Minor bug fixes

Privacy Eraser Free 4.31.5
- Change log not available for this version

Privacy Eraser Free 4.31.0
- Improved Internet Explorer 10 and 11 Cache cleaning
- Improved Google Chrome and Opera Session cleaning
- Improved Thunderbird History cleaning
- Improved Auto-Update checking process
- Improved Uninstaller version sorting
- Improved DPI awareness and high DPI support
- Minor GUI improvements
- Minor bug fixes

Privacy Eraser Free 4.30.3
- Change log not available for this version

Privacy Eraser Free 4.30.0
- Improved Firefox Internet History cleaning
- Improved File Shredder on 64-bit Windows 10
- Improved Schedule Hourly accuracy on Windows 10
- Improved 64-bit build architecture on Windows 10
- Improved Solid-state drive (SSD) detection
- Improved installer/uninstaller routines
- Minor GUI improvements
- Minor bug fixes

Privacy Eraser Free 4.29.2
- Change log not available for this version

Privacy Eraser Free 4.29.0
- Improved Internet Explorer and Microsoft Edge Cache cleaning
- Improved Firefox History and Cache cleaning
- Improved Opera and Vivaldi Session cleaning
- Improved detection and cleaning of portable browsers
- Improved system monitoring startup procedure
- Improved loading speed of Windows Startup Manager
- Updated various translations
- Minor GUI improvements
- Minor bug fixes

Privacy Eraser Free 4.28.2
- Change log not available for this version

Privacy Eraser Free 4.28
- Improved Vivaldi cleaning and monitoring
- Improved Microsoft Edge Tab cleaning
- Improved Shutdown after cleaning and /Clean command-line
- Improved 64-bit build architecture for Windows 10
- Improved Include and Exclude wildcard support
- Improved Import/Export functionality for Custom Plug-ins
- Improved loading speed of Add-ons Manager
- Improved keyboard navigation and shortcuts
- Minor GUI improvements
- Minor bug fixes

Privacy Eraser Free 4.27.2
- Change log not available for this version

Privacy Eraser Free 4.27.0
- Added Vivaldi browser cleaning and monitoring
- Added Microsoft Edge Last Download Location cleaning
- Improved Google Chrome Download History cleaning
- Improved Windows 10 Registry detection and cleaning
- Improved Windows Explorer MRUs cleaning
- Improved Portable version support
- Improved exception handling and reporting architecture
- Improved localization and language support
- Minor GUI improvements
- Minor bug fixes

Privacy Eraser Free 4.26.5
- Change log not available for this version

Privacy Eraser Free 4.26.3
- Change log not available for this version

Privacy Eraser Free 4.26.0
- Improved Windows 10 Creators Update support
- Improved Firefox Internet Cache cleaning
- Improved Google Chrome Download History cleaning
- Improved 64-bit Registry detection and cleaning architecture
- Improved file security algorithms
- Improved accuracy for uninstall items installation date and size
- Improved Unicode support in Startup Manager
- Minor GUI improvements
- Minor bug fixes

Privacy Eraser Free 4.25.2
- Change log not available for this version

Privacy Eraser Free 4.25.0
- Improved Microsoft Edge Cookies and History cleaning
- Improved Google Chrome 64-bit support
- Improved Firefox Download History cleaning
- Improved ActiveX and Class Issue Registry cleaning
- Improved Wipe Free Space algorithm
- Improved internal architecture for better performance
- Improved Windows keyboard shortcut support
- Improved localization and language support
- Minor GUI improvements
- Minor bug fixes

Privacy Eraser Free 4.24.2
- Change log not available for this version

Privacy Eraser Free 4.24
- Improved Internet Explorer and Microsoft Edge Cache cleaning
- Improved Firefox History and Session cleaning
- Improved detection of Chromium based browsers
- Improved system monitoring startup procedure
- Improved 64-bit build architecture on Windows 10
- Improved and optimized Registry Cleaning
- Improved Scheduled Tasks detection
- Improved file deletion security
- Updated various translations
- Minor GUI improvements
- Minor bug fixes

Privacy Eraser Free 4.23
- Added Romanian language support
- Improved Google Chrome Saved Passwords cleaning
- Improved Firefox and Chrome History cleaning
- Improved recursive folder analysis and cleaning
- Improved System Restore discovery
- Improved Startup Item tool compatibility
- Improved Uninstaller Installation Date on Windows 10
- Improved Auto-Update checking process
- Improved Memory and CPU usage
- Improved Unicode text support
- Minor GUI improvements
- Minor bug fixes

Privacy Eraser Free 4.22.4
- Change log not available for this version

Privacy Eraser Free 4.22.0
- Improved Google Chrome Cache and History cleaning
- Improved Firefox Search History cleaning
- Improved Windows 10 Recycle Bin cleaning
- Improved skip UAC warning for Monitoring
- Improved live monitoring notifications and settings
- Optimized internal architecture for faster start up
- Optimized Start-up Items detection routine
- Improved accuracy for uninstall items installation date and size
- Improved Window resizing and DPI support
- Minor GUI improvements
- Minor bug fixes

Privacy Eraser Free 4.21.3
- Change log not available for this version

Privacy Eraser Free 4.21.0
- Improved Microsoft Edge Cache and History cleaning
- Improved Firefox History and Session cleaning
- Improved Firefox Cookies detection
- Improved detection and cleaning of portable browsers
- Improved System and Browser Monitoring
- Improved 64-bit Registry detection and cleaning architecture
- Improved Skip UAC functionality for domain accounts
- Improved Scheduled Tasks detection
- Improved exception handling and reporting architecture
- Improved keyboard navigation and shortcuts
- Improved localization and language support
- Minor GUI improvements
- Minor bug fixes

Privacy Eraser Free 4.20.5
- Change log not available for this version

Privacy Eraser Free 4.20.0
- Improved Microsoft Edge Temporary Files cleaning
- Improved Google Chrome and Opera session cleaning
- Improved Opera GPU and Application cache cleaning
- Improved Windows 10 Registry cleaning
- Optimized 64-bit build architecture
- Improved memory usage and management architecture
- Improved Include and Exclude wildcard support
- Improved Shutdown after cleaning and /Shutdown command-line
- Improved Auto-Update checking process
- Improved DPI awareness and high DPI support
- Improved localization and language support
- Minor GUI improvements
- Minor bug fixes

Privacy Eraser Free 4.19.2
- Change log not available for this version

Privacy Eraser Free 4.19.0
- Improved Microsoft Edge Cookies and History cleaning
- Improved Internet Explorer DOMStore cleaning
- Improved Firefox Internet Cache cleaning
- Improved Windows 10 Registry detection and cleaning
- Improved Skip UAC on Windows 10
- Improved Windows keyboard shortcut support
- Improved Exclusion functionality for Registry cleaning
- Improved Unicode text support
- Minor GUI improvements
- Minor bug fixes

Privacy Eraser Free 4.18.4
- Change log not available for this version

Privacy Eraser Free 4.18.0
- Change log not available for this version

Privacy Eraser Free 4.17.2
- Change log not available for this version

Privacy Eraser Free 4.17.0
- Added Windows 10 Anniversary Update support
- Improved Cookie Manager for Microsoft Edge/Internet Explorer on Windows 10
- Improved DOMStore cookie domain discovery and cleaning
- Improved Auto-Update checking process to avoid command line block
- Improved Drive Wiper functionality for Windows 10
- Improved Registry reading and cleaning algorithm
- Improved Windows Services registry issue detection
- Improved Uninstaller scanning and uninstalling routines
- Improved search response when using wild cards
- Improved localization and language support
- Minor GUI improvements
- Minor bug fixes

Privacy Eraser Free 4.16.4
- Change log not available for this version

Privacy Eraser Free 4.16.0
- Improved Microsoft Edge Cache and History cleaning
- Improved Google Chrome thumbnails and favicons cleaning
- Improved Opera favicon cleaning by only deleting non-bookmarked entries
- Improved Opera Last Download Location cleaning
- Improved Recycle Bin cleaning
- Improved exception handling when cleaning jumplist
- Improved jumplist support to avoid possible UI lock
- Improved scrolling for list control to avoid repaint problems
- Improved Startup Manager functionality
- Minor GUI improvements
- Minor bug fixes

Privacy Eraser Free 4.15.3
- Change log not available for this version

Privacy Eraser Free 4.15.0
- Added environment variable support in Custom Locations
- Improved Chromium based browsers detection and cleaning
- Improved database compacting to only run when needed
- Improved Registry detection and backup support for Windows 10
- Improved Registry detection algorithm for Missing Shared DLLs
- Improved Registry cleaning for Application Paths
- Improved Include/Exclude Options
- Improved Include and Exclude screen when browsing for folders and files
- Improved Custom Files and Folders accuracy to avoid duplicate reporting
- Minor GUI improvements
- Minor bug fixes

Privacy Eraser Free 4.14.0
- Added Opera cleaning for saved/opened directories paths
- Added support for local domains in Cookie Manager
- Improved Internet Explorer UserData cleaning and management
- Improved better support for mouse-wheel in all screens
- Improved file size accuracy when scanning and cleaning
- Improved "Install date" detection and accuracy for Uninstaller Tool
- Improved file lock detection when scanning to avoid false reporting
- Updated various translations
- Minor GUI improvements
- Minor bug fixes