Lighten PDF Password Remover 2.0.0  PDF密碼刪除程序
LightenPDFPasswordRemover是一個輕量級且易於使用的工具，它可以在幾秒鐘內移除所有文檔限制。因此，您可以複製、打印或編輯PDF文檔，而不會遇到麻煩和挫折。如果您有權限並且知道打開的密碼，它也將幫助您刪除打開的密碼，因此您不需要每次打開加密文檔時都輸入密碼。

PDFPasswordRemoverisalightweightandeasy-to-usetool,whichcanremoveallthedocumentrestrictionsinseconds.Soyoucancopy,printoreditthePDFdocumentwithouttroublesandfrustrations.Ifyouhavepermissionandknowtheopenpassword,itwillalsohelpyouremovetheopenpassword,soyoudon'tneedtoentertheopenpasswordeverytimeyouopentheencrypteddocument.

ABriefIntroductiontoPDFSecurities

DocumentRestrictions:
AlsocalledOwnerpasswordorPermissionPassword.YoucanopenthePDFfileandreadthecontents,butsomefunctionsarelimited,suchascopying,printing.IfyouopenaPDFfilewithAdobeReader,youcansee(SECURED)inthefilenameifthefileisencryptedbyrestrictions.Copyandprintoptionsaregreyedout,youcan’tselectit.ButsomeofthePDFsoftwaremaybypassthissecurity.

OpenPassword:
RequirecorrectpasswordtoopenaPDFfile,youcan’tgetaccesstoPDFcontentwithoutenteringthecorrectpassword.AllthePDFsoftwarecannotbypasstheOpenPassword.IfyouopenaPDFfileinPDFReader,it’llpromptyoutoenteropenpassword.

RemoveCopying,PrintingandEditingRestrictionsfromPDF
ManyPDFfilesaresecuredbydocumentrestrictions.IfyouhavethistypeofPDFfile,youcanonlyviewthecontent,butyoumaynotcopy,printoreditthecontents.Thecopyandprintoptionsaregrayedout.

Inthiscase,justaddthesesecuredPDFdocumentstoPDFPasswordRemover,andclick'Start'button,itwillremovealltherestrictionsimmediately.Soyoucanreusethecontentsmoreeasily.

RemoveOpenPasswordfromPDF
Thisappcannotcracktheopenpassword,butifyouknowtheopenpassword,sayyouaretheownerofanencryptedPDF,oryouhavethepermission,andyoudon’twanttoenterpasswordeverytimeyouwanttoopenthisdocument.Thisfunctionwillsaveyourtime.

SimplyaddPDFfile,clickonthelockiconinfrontofthefilename,andentertheopenpassword.Click'Start',PDFPasswordRemovercanremoveallthesecuritysettingsinseconds.

ExtremelyEasyandFastwaytoUnlockPDF
PDFPasswordRemoverisextremelyeasytouse,theuser-friendlyinterfacewillguideyoufromthebeginningtotheend,youcancompletethePDFdecryptionin3steps.

1.AddtheencryptedPDFfilestotheapp;
2.SelectanoutputfoldertostoretheunlockedPDFfiles;
3.ClickStartbuttontostartunlockingPDF.

Usuallyitwon'ttakemorethan1secondsforeachPDFunlocking.YoucanaddasmanyPDFfilesasyouwantatonetime.

SystemRequirement
•OperatingSystem:MicrosoftWindows®10,8,7,VistaandXP(alleditions)
•DoesnotrequireMicrosoftofficeandAdobeproductinstalled
•RecommendedhardwareProcessor:2GHzProcessorRAM:1G
•FreeSpace:FileSize:20.2MB,100MBrecommended
ReleaseNotes

•officialsitedoesnotprovideanyinfoaboutchangesinthisversion
Homepage
http://www.lightenpdf.com/