目前是在Beyond Compare 3.1.9版本上試驗可行，其他版本上尚未測試。
添加右鍵菜單步驟：
1.新建為.bat后綴的文本，將下面“添加右鍵菜單批處理”復制到此文本中。
2.將批處理移動到Beyond Compare 3安裝目錄。
3.雙擊批處理開始執行。
4.打開Beyond Compare 3軟件，工具->選項->啟動，勾選“在資源管理器關聯菜單中顯示Beyond Compare”。
5.重啟電腦。
6.取消右鍵菜單批處理也需要在Beyond Compare 3安裝目錄下執行。
添加右鍵菜單批處理
@ECHO OFF rem 請將此腳本放在BC的目錄執行，例如 F:\Software\Beyond Compare REM 將當前路徑設為變量 SET BC3PATH=%~DP0 REM 創建用戶配置文件，關閉初次啟動程序時的設置向導 if exist "%USERPROFILE%\Application Data\Scooter Software\Beyond Compare 3" RD /q /s "%USERPROFILE%\Application Data\Scooter Software\Beyond Compare 3" IF NOT EXIST "%USERPROFILE%\Application Data\Scooter Software\Beyond Compare 3" MD "%USERPROFILE%\Application Data\Scooter Software\Beyond Compare 3" COPY /Y NUL "%USERPROFILE%\Application Data\Scooter Software\Beyond Compare 3\BCState.xml" ( ECHO ^<?xml version="1.0" encoding="UTF-8"?^> ECHO ^<!-- Produced by Beyond Compare 3 from Scooter Software --^> ECHO ^<BCState^> ECHO ^<TBcState^> ECHO ^<FirstStartup Value="False"/^> ECHO ^<FormPosStr Value="110;111;980;737"/^> ECHO ^</TBcState^> ECHO ^</BCState^> ) >> "%USERPROFILE%\Application Data\Scooter Software\Beyond Compare 3\BCState.xml" REM 注冊右鍵 reg add "HKLM\Software\Scooter Software\Beyond Compare 3" /v "ExePath" /t REG_SZ /d "%cd%\BCompare.exe" /f rem reg add "HKLM\Software\Scooter Software\Beyond Compare 3" /v "Version" /t REG_SZ /d "3.1.7.10865" /f reg add "HKCU\Software\Scooter Software\Beyond Compare 3" /v "ExePath" /t REG_SZ /d "%cd%\BCompare.exe" /f rem reg add "HKCU\Software\Scooter Software\Beyond Compare 3" /v "Version" /t REG_SZ /d "3.1.7.10865" /f reg add "HKCR\.bcpkg" /ve /t REG_SZ /d "BeyondCompare.SettingsPackage" /f reg add "HKCR\BeyondCompare.SettingsPackage" /ve /t REG_SZ /d "Beyond Compare Settings Package" /f reg add "HKCR\BeyondCompare.SettingsPackage\DefaultIcon" /ve /t REG_SZ /d "%cd%\BCompare.exe,0" /f reg add "HKCR\BeyondCompare.SettingsPackage\shell\open\command" /ve /t REG_SZ /d "\"%cd%\BCompare.exe\" \"%%1\"" /f reg add "HKCR\.bcss" /ve /t REG_SZ /d "BeyondCompare.Snapshot" /f reg add "HKCR\BeyondCompare.Snapshot" /ve /t REG_SZ /d "Beyond Compare Snapshot" /f reg add "HKCR\BeyondCompare.Snapshot\DefaultIcon" /ve /t REG_SZ /d "%cd%\BCompare.exe,0" /f reg add "HKCR\BeyondCompare.Snapshot\shell\open\command" /ve /t REG_SZ /d "\"%cd%\BCompare.exe\" \"%%1\"" /f reg add "HKLM\System\CurrentControlSet\Services\EventLog\Application\Beyond Compare 3" /v "EventMessageFile" /t REG_SZ /d "%cd%\BCompare.exe" /f reg add "HKLM\System\CurrentControlSet\Services\EventLog\Application\Beyond Compare 3" /v "TypesSupported" /t REG_DWORD /d 7 /f
取消右鍵菜單批處理
reg delete "HKLM\Software\Scooter Software" /f reg delete "HKCU\Software\Scooter Software" /f reg delete "HKCR\.bcpkg" /f reg delete "HKCR\BeyondCompare.SettingsPackage" /f reg delete "HKCR\.bcss" /ve /t REG_SZ /d "BeyondCompare.Snapshot" /f reg delete "HKCR\BeyondCompare.Snapshot" /f reg delete "HKLM\System\CurrentControlSet\Services\EventLog\Application\Beyond Compare 3" /f pause
參考鏈接：https://www.cnblogs.com/mq0036/p/3902249.html