版本历史

Plagiarism Detector - 新功能

Plagiarism Detector 的所有版本，按从新到旧排列。最上面的版本就是您今天下载的版本。

1. 2026

2. 版本 3046

   2026年10月4日 当前
   • 改进稳定性和性能改进。

3. 版本 3045

   2026年10月1日
   • 改进稳定性和性能改进。

4. 版本 3044

   2026年10月1日
   • 改进稳定性和性能改进。

5. 版本 3043

   2026年10月1日
   • 修复修复了在 64 位 Windows 上卸载 PDAS 的问题。

6. 版本 3042

   2026年10月1日
   • 改进稳定性和性能改进。

7. 版本 3041

   2026年10月1日
   • 改进现在可以使用 Plagiarism Detector 带数字签名的卸载程序卸载 PDAS。

8. 版本 3040

   2026年10月1日
   • 改进PDAS can now be installed with Plagiarism Detector's digitally signed setup.

9. 版本 3039

   2026年10月1日
   • 改进PDAS download links in the app now open the new PDAS download page.
   • 修复Checks against your PDAS database now find documents that are identical to stored ones.

10. 版本 3038

    2026年9月30日
    • 改进Removing a per-user installation no longer asks for administrator rights.

11. 版本 3037

    2026年9月30日
    • 修复Once the backup search service declines a document, its remaining searches go straight to a free search engine instead of waiting on it.

12. 版本 3036

    2026年9月30日
    • 新增New Settings option to turn off searches in the Scientific Articles database.
    • 改进Settings now asks before closing with unsaved changes and fits on small screens, with the Save button always visible.
    • 改进More reliable setup: no more failures on locked files, no hangs on errors, and no clashes when setup is started twice.
    • 修复Fixed web sources left undownloaded, or attached to the wrong source, so reports are more complete and accurate.
    • 修复When the backup search service is unavailable, the check now continues with a free search engine.
    • 修复Matches found in your PDAS database are now credited to the right source.
    • 修复Fixed an out-of-memory error on very short texts, and a check failure when the debug folder could not be created.
    • 修复Fixed time stamps in the reports-list CSV export and in report folder names.

13. 版本 3005

    2026年9月26日
    • 新增The "Check for plagiarism" Explorer context menu is back, with the product logo and in your interface language.
    • 新增Web sources that block direct downloads can now be retrieved through our servers, with options in Settings to control this.
    • 改进Quotations in „…“ style are now detected whatever the document format.
    • 改进Two-document and folder checks are faster: each local file is now compared once instead of twice.
    • 修复Setup now handles read-only or briefly locked install folders, starts the app as the signed-in user, and keeps all-users mode on upgrade.
    • 修复Fixed a connection error on Windows 7.
    • 修复Temporary copies of locked documents are cleaned up safely; your original files are never touched.
    • 修复The support link in notifications opens correctly, and an unused Settings option was removed.

14. 版本 2997

    2026年9月21日
    • 新增New setting to choose how web sources are downloaded.
    • 改进More reliable downloading of web sources, with the built-in browser as an automatic fallback.
    • 改进License and server errors now say what actually failed; a license refusal stops the check, other failures let you Retry or Cancel.
    • 改进Faster report uploads.
    • 修复Fixed a check that could stall indefinitely after a cache reset.
    • 修复Fixed a "currently busy" error that could restart the web search of a running check.
    • 修复A required update now correctly blocks the outdated version from opening.

15. 版本 2992

    2026年9月19日
    • 修复The splash screen is no longer cropped on displays at 100% scaling.

16. 版本 2991

    2026年9月19日
    • 修复"Remaining checks" is no longer shown for individual licenses.
    • 修复Opening a second report no longer turns into a comparison of the two reports' raw code.

17. 版本 2990

    2026年9月18日
    • 新增Generating a PDF report and sharing a report online now show a progress dialog you can cancel.
    • 新增New setting for how long the built-in browser may spend fetching web sources.
    • 改进Setup now checks for .NET Framework 4.6.2 up front and tells you where to get it.
    • 修复Plagiarism Detector starts again on Windows 7, 8 and 8.1.
    • 修复Incomplete downloads are no longer analyzed as if they were the whole document.
    • 修复Fixed Google results whose links could not be opened.
    • 修复Fixed an out-of-memory error that could produce a 0% report in Rewrite checks.
    • 修复Icons now display with proper transparency.

18. 版本 2986

    2026年9月10日
    • 改进If the report server fails for one document, only that document is affected; the application and the rest of the queue keep running.
    • 改进Local caches now stay within a size budget instead of growing without limit.
    • 改进More accurate source listings: each source is credited only with the text it matched, and sources that add nothing are left out.
    • 修复A running check can no longer be restarted from Quick Start.
    • 修复Windows now fit on 1366x768 screens at high display scaling.
    • 修复Fixed matches that could shrink to a single character in the report.

19. 版本 2977

    2026年9月8日
    • 修复Fixed an error that interrupted checks just before the analysis stage.
    • 修复Search and page caches are now kept between sessions again, making repeat checks faster.

20. 版本 2975

    2026年9月7日
    • 改进Rebuilt Section Difference Analyzer: word-by-word comparison that stays accurate on re-wrapped text and no longer freezes on long matches.
    • 改进The resource timeout setting now reliably limits how long any single web source can take.
    • 改进Large reports upload faster, and upload errors now show the server's actual reply.
    • 修复Proxy settings are now applied to every part of the application that connects to the internet.
    • 修复Fixed lost results from Bing and Yahoo searches.
    • 修复The settings wizard no longer overwrites the "Min Plagiarism section length" value.
    • 修复Fixed reports failing to save when the folder path is very long.

21. 版本 2971

    2026年9月5日
    • 新增Reports now show Plagiarism Detector's own plagiarism percentage beside the similarity scores, with a note explaining the difference.
    • 改进When search engines block requests mid-check, the search now continues through a backup search service.
    • 改进More complete Google search results.
    • 修复Fixed checks that could run forever on documents with no web sources, and cached searches that could hide matches in later checks.
    • 修复Web pages opened by the built-in browser now go through the proxy set in the application settings.
    • 修复Fixed new installations failing during setup.

22. 版本 2965

    2026年6月16日
    • 新增New Detailed Similarity section in reports, with share of text matched in long fragments and share quoted or cited.
    • 改进Google search works reliably again, respects your proxy settings and returns plain web results.
    • 改进Faster, more reliable download of web sources, including sites behind bot protection.
    • 改进Reports now show the real error code for sources that could not be downloaded.
    • 修复Fixed DuckDuckGo searches returning no results.
    • 修复Fixed the web crawler's domain filter and background processes left running after exit.

23. 版本 2961

    2026年4月22日
    • 新增AI detection now supports Ukrainian, Spanish and French, in addition to English and Romanian.
    • 改进Better access to protected websites when downloading sources.
    • 修复Fixed an Internet check that could hang when the search returned few results.
    • 修复Fixed local folder checks.
    • 修复Fixed the "Making report" progress bar getting stuck and several errors at the end of a check.
    • 修复Fixed the settings window, the report selector and the check wizard.

24. 版本 2958

    2026年4月20日
    • 新增New progress indicator for AI detection.
    • 修复Fixed the check wizard layout, including on Windows 11.
    • 修复Fixed search engine availability checks, the splash screen and settings.

25. 版本 2954

    2026年4月17日
    • 新增New AI-generated text detection engine, with AI-written passages marked in the report.
    • 新增Turn AI detection on or off directly in the check wizard.
    • 改进AI detection messages are now translated into all 14 interface languages.
    • 改进Redesigned splash screen with full high-DPI support.
    • 修复The app no longer closes silently when the registration server returns an unexpected reply.

26. 版本 2945

    2026年2月7日
    • 改进The portable version now updates itself.
    • 修复Fixed the remaining "elevation required" errors.

27. 版本 2942

    2026年1月25日
    • 修复Fixed an "elevation required" error at startup.

28. 版本 2941

    2026年1月2日
    • 改进More reliable Google searches through the built-in browser component.
29. 2025

30. 版本 2939

    2025年9月27日
    • 修复Fixed Bing and Google web searches.

31. 版本 2937

    2025年9月21日
    • 新增Redesigned side-by-side comparison viewer with section navigation and jumps to exact matches.
    • 改进New, faster text comparison engine with more accurate similarity percentages.
    • 改进Sharper display on high-DPI screens and a more responsive interface during checks.
    • 改进Faster repeated checks with a new cache.
    • 修复Fixed offline corpus checks for Slovak documents.
    • 修复Fixed a freeze during checks and the position of notification pop-ups.

32. 版本 2867

    2025年2月6日
    • 新增Settings now let you clear each cache and delete all caches automatically when the app exits.
    • 改进Caches are trimmed automatically to save disk space.
    • 修复Fixed reading of files that are locked by another program.
    • 修复Several bug fixes in automatic document loading and the uninstaller.

33. 版本 2848

    2025年1月28日
    • 改进More reliable detection of the WebView2 component and of your Windows version.
    • 修复Fixed file uploads through a proxy that requires authentication.
    • 修复Fixed an error when WebView2 is not installed.

34. 版本 2828

    2025年1月24日
    • 改进More reliable Google searches using the built-in Microsoft Edge WebView2 browser component.

35. 版本 2808

    2025年1月10日
    • 新增Plagiarism Detector add-ins for Microsoft Word and PowerPoint.
    • 新增New progress bars for each stage of a check and for report generation.
    • 改进Faster repeated checks thanks to caching of downloaded sources.
    • 修复Fixed the Quit button position on high-resolution screens.
    • 修复Several fixes for the portable version and setup.
36. 2024

37. 版本 2762

    2024年11月24日
    • 修复Fixed the same web source being processed twice during a check.

38. 版本 2759

    2024年11月9日
    • 改进More accurate similarity percentages and source counts in reports.
    • 改进Better proxy support and network timeouts.
    • 修复Fixed charts in reports exported to PDF.
    • 修复Fixed checks that could stall or finish too early, and temporary files that were not deleted.
    • 修复Fixed quotation handling and offline-mode checks.

39. 版本 2695

    2024年9月29日
    • 修复Fixed checks failing when a document is open in another program.
    • 修复Fixed failed downloads of some web sources.
    • 修复Fixed file uploads in Quick Check.

40. 版本 2674

    2024年9月4日
    • 新增Exclude text from checks with custom regular-expression rules.
    • 新增Originality reports are now available in offline mode.
    • 改进Better detection of quotations and the overall percentage shown on the report's top chart.

41. 版本 2644

    2024年5月31日
    • 修复Links and files now open correctly in your web browser.
    • 修复Fixed handling of accented and diacritic characters in server-side checks.

42. 版本 2639

    2024年5月27日
    • 改进稳定性和性能改进。

43. 版本 2636

    2024年5月22日
    • 改进AI detection now ignores non-English text it cannot assess reliably.
    • 改进New setup with better antivirus compatibility, plus several setup fixes.

44. 版本 2616

    2024年3月22日
    • 改进稳定性和性能改进。

45. 版本 2615

    2024年3月14日
    • 修复Fixed false antivirus warnings during document checks.

46. 版本 2612

    2024年3月1日
    • 改进Improved compatibility when downloading web sources.

47. 版本 2610

    2024年2月16日
    • 新增AI-generated text detection is now part of every check, with the results shown in the report.
    • 改进AI detection results are cached, so repeated checks of the same document are faster.

48. 版本 2603

    2024年2月8日
    • 改进More accurate AI-generated text detection with a new scoring system and progress display.
    • 修复Fixed broken report charts on systems that use a comma as the decimal separator.
    • 修复Fixed export of reports to PDF.
    • 修复Report list export to CSV and Excel now keeps all languages and characters intact.

49. 版本 2524

    2024年1月28日
    • 新增New Fast Wizard for starting a check in fewer steps.
    • 新增Setup can now install for the current user only, without administrator rights, or for all users.
    • 改进Your license is carried over automatically when you reinstall or upgrade.
    • 改进Redesigned main window, setup and uninstaller.
    • 修复Fixed the portable version's license handling and its dependence on a fixed drive letter.
    • 修复Fixed a crash on some PDF files and an unexpected restart after activation.

在为自己的文档数据库运行 PDAS？请查看PDAS 的新功能。