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電腦變慢想整理磁碟,O&O Defrag 能做什麼
你打開電腦,發現開機要等好久,開個程式也要轉圈圈轉半天。明明硬碟空間還夠,但整個系統就是卡卡的。你想說是不是該整理一下磁碟了,可是打開 Windows 內建的工具,又不知道它到底有沒有用,跑了一整晚好像也沒差多少。這種時候,你就會開始找專門的磁碟整理軟體,想知道到底哪一套才能真正讓電腦恢復順暢。
一般人的習慣是先用 Windows 內建的磁碟重組工具,但它能調整的選項很少,也看不到整理前後到底差在哪裡。而且如果你的電腦是 SSD,內建工具的做法不見得適合。專門的磁碟整理軟體切入點是:讓你能控制「什麼時候整理」、「整理到什麼程度」,甚至連系統鎖定的檔案都能在開機前處理,還會順便清掉暫存檔。這篇文章用問答的方式,直接回答你對這套軟體的疑問。
01O&O Defrag 跟 Windows 內建的磁碟重組有什麼不同?
它多了幾個內建工具沒有的功能。例如 Boot-Time Optimization 可以在 Windows 啟動前整理系統鎖定的檔案,IntensiveOptimize 則在隔離環境中做完整最佳化。另外它還包含 DiskCleaner 清除暫存檔、DiskStat 分析磁碟空間、StartupManager 管理開機啟動項目。如果你只是偶爾整理一次,內建工具夠用;但想要更深入控制,這套提供的選項比較多。
02這套軟體整理磁碟的速度快嗎?會不會跑很久?
官方沒有提供具體的整理時間數據,實際速度取決於磁碟容量、檔案分散程度和硬碟類型。它支援背景自動整理,可以設定在螢幕保護程式啟動時或每週特定時間執行,整理過程中可以隨時暫停,下次會從中斷處繼續。如果你用的是 SSD,它有 SOLID/Quick 模式,號稱快速且對磁碟較溫和。
03它能整理 SSD 嗎?還是只能用在傳統硬碟?
可以。它提供 SOLID/Quick 和 SOLID/Complete 兩種 SSD 最佳化模式,也會清除磁碟可用空間。另外有一個 VisualDisk 功能,可以視覺化顯示 SSD 和 NVMe 硬碟的寫入存取狀況,讓你看清楚整理如何減少未來的寫入操作。不過官方沒有說明 SSD 整理頻率建議,這部分要自己根據使用情況判斷。
04除了整理磁碟,它還能做哪些事情?
內建 O&O DiskCleaner 會搜尋並移除暫存和不必要的檔案,O&O DiskStat 用圓餅圖或長條圖顯示磁碟空間使用狀況,幫助你找出佔空間的檔案。還有 Fragment Filter 可以找出分散最嚴重的檔案,Time History 顯示過去整理的結果。StartupManager 則列出所有開機自動啟動的程式,並顯示它們對開機時間的影響。
05它可以在背景自動整理嗎?會不會影響我正在做的事情?
可以,用三個步驟就能設定自動整理。你可以指定在磁碟分散程度達到某個門檻時、每週特定日子、或螢幕保護程式啟動時執行。它會自動辨識整理中斷的位置,之後從那裡繼續。官方建議重度使用的電腦改用手動整理,因為只有使用者自己知道什麼時候適合讓出效能。它也能設定在特定程式(例如影片剪輯軟體)執行時不要自動最佳化。
06筆電用這套軟體合適嗎?
官方說法是可以的。它有一個省電設計:當筆電拔掉外部電源時,會自動進入暫停模式,避免在電池供電時繼續整理磁碟。如果你平常在筆電上主要做文書、上網這類輕度工作,官方認為預設設定就足夠。但如果你用筆電做影片剪輯或繪圖,建議手動控制整理時機。
07這套軟體適合不懂電腦的人用嗎?
官方宣稱安裝後不需要額外設定,程式會自動選擇最佳整理方式,介面也號稱對初學者和專業人士都友善。不過要注意介面是英文的,如果你不習慣看英文,操作上會有一些門檻。它的預設設定對一般文書上網的電腦來說夠用,但進階功能(例如 Boot-Time Optimization)需要理解一些概念才比較知道怎麼用。
08我的系統是 Windows 11,可以用嗎?
可以,它支援 Windows 10 和 Windows 11。另外官方提到新增了原生 ARM 架構處理器支援,也就是說除了 Intel 和 AMD 之外,ARM 處理器的 Windows 裝置也能用。如果你的電腦是 BitLocker 加密的磁碟,IntensiveOptimize 功能也支援,這在舊版軟體中不一定有。
09這套軟體是免費的嗎?
不是,它是試用版(Trial),代表你可以先試用再決定要不要付費。官方沒有在資料中提供價格資訊,也沒有說明試用天數或功能限制,這部分需要到官方網站確認。如果你在找免費的磁碟整理工具,可以考慮其他選項,例如 Defraggler 或 Auslogics Disk Defrag,但功能上可能沒有這套完整。
10它跟 Defraggler 或 Smart Defrag 比起來,哪個比較好?
這三套都是磁碟整理工具,但定位不太一樣。O&O Defrag 的功能較多,包含開機前整理、SSD 最佳化、啟動管理、磁碟清理等,但它是英文介面且是試用版。Defraggler 和 Smart Defrag 有中文介面,Smart Defrag 的評分人數(237 人)比 O&O(41 人)多很多,代表使用者樣本較大。如果你重視中文介面和免費使用,另外兩套可能更適合;如果你需要進階功能,O&O 的選項較多。
11我該不該為了整理磁碟去買這套軟體?
這要看你的需求。如果你的電腦只是輕度使用、偶爾覺得慢,Windows 內建工具或免費的整理軟體可能就夠了。這套軟體的價值在於進階功能:開機前整理系統檔案、SSD 寫入視覺化、BitLocker 加密磁碟支援、啟動管理。但它是英文介面、試用版,而且評分人數只有 41 人,參考樣本不多。建議先試用看看,確認你需要的功能真的有幫助再決定。
12這套軟體更新頻率高嗎?還有人在維護嗎?
根據收錄的版本紀錄,它從 2007 年開始持續更新到現在,最近 12 個月內更新了 5 次,近 24 個月更新了 7 次,算是持續在維護的軟體。最新版本介面有重新設計,也新增了 ARM 處理器支援。不過要注意,更新頻率高不代表一定適合你,還是要以實際試用結果為主。
下載與官方連結
前往官方網站 下載 O&O Defrag Professional Edition (64-bit)
OODefrag14Professional64Enu.exe · 21.91 MB · 連結指向軟體原廠
版本紀錄
- 2026-10-09 O&O Defrag Professional 32.1 24.98 MB
- 2026-09-16 O&O Defrag Professional 32.0 24.81 MB
- 2026-07-02 O&O Defrag Professional 31.3 63.59 MB
再看 5 筆
- 2026-03-27 O&O Defrag Professional 31.2 62.98 MB
- 2026-03-24 O&O Defrag Professional 31.0 62.98 MB
- 2025-11-05 O&O Defrag Professional 30.5 61.31 MB
- 2025-09-17 O&O Defrag Professional 30.0 61.1 MB
- 2024-12-03 O&O Defrag Professional 29.1 58.49 MB
這一版改了什麼
What's new in this version:
Quick configuration of O&O Defrag:
- The Quick configuration allows you to automate defragmentation with just a few mouse clicks right after the first start of O&O Defrag or at a later time. Once defined, you will never have to worry about the optimization of your hard disk again. Everything will be handled by O&O Defrag in the background. The default settings we propose are adapted to the needs of most our customers.
Optimized control of zones:
- The user can specify the file order in the drive individually by creating rules for them. In addition to changing zone filing, it is also possible to specify the optimization strategy for each zone. That is why O&O Defrag is still able to optimally enhance the performance, even if there are areas with special requirements.
O&O ActivityMonitor:
- The O&O ActivityMonitor periodically determines the system load. It controls the performance demand of O&O Defrag during a defragmentation and adapts it to the current state. You can thereby work undisturbed while your system is being defragmented in the background.
Automatic Optimization:
- Thanks to the new automatic optimization in O&O Defrag, there is no need to configure the defragmentation manually. It is activated automatically after installation and optimizes your hard disk in the background; without your
- computer losing any of its performance.
Advanced report management:
- The new report function lists the defragmentation reports after their date of creation and groups chronologically. In that way, you will always stay informed on the performance development of your computer over time.
- Simplified user interface:
- The user control was adapted to the most frequent application cases, so that the most important jobs will be executed intuitively. All basic control possibilities, as well as the unique functions of O&O Defrag can be accessed with just one click.
- Optimization for all makes of Solid State Drives (SSDs):
- For the first time, O&O Defrag enables you to optimize all makes of SSD drives. Using regularly scheduled ATA TRIM commands, an SSD will be kept informed of those hard disk areas that are available for new data. Instead of continuing to save the contents of data that’s no longer needed, the SSD can now use those freed areas for a driveinternal optimization of its data management. As a result, the SSD is able to process accesses significantly faster, and wear out on flash chips is kept to a minimum.
Filing drives into zones:
- The division of drives into zones enables the logical separation of the data into performance critical and non-critical files. A special algorithm makes sure that the data on the disk is optimally organized after defragmentation. Files are organized and moved into zones depending on their intended use and the access frequency. For instance, system and program files, which need to be accessed very quickly, are separated from other data like documents and downloads. By the division of files according to their write frequency, it’s possible to intelligently prevent fragmentation. Thanks to this logical grouping, the program and system start time is shortened, future defragmentation can be run faster and new fragmentation prevented.
- Three adapted optimized methods for defragmentation
- Three methods - Optimize, Optimize/Quick and Optimize/Complete - facilitate the selection of the most beneficial defragmentation for a specific purpose. These new methods group your data into zones and combine optimally with the older O&O Defrag methods. These are, of course, still available whenever you disable zone filing.
- Additional strategies to reduce fragmentation
- Very large files with high-levels of fragmentation can also be efficiently packed together into a few fragments. The result is clearly measurable.
Compatible with Windows 7:
- O&O products are always kept up to date with the newest technologies. As a result, O&O Defrag was developed and optimized for Windows 7. Of course, the new file system exFAT is also supported, which was developed by Microsoft specifically for flash drives.