解決網頁瀏覽器啟動時間過長或網頁瀏覽速度太慢的問題

Norton File Cleanup 會移除Internet Explorer、Google Chrome 和Mozilla Firefox 的暫存檔。

暫存檔會隨著時間大幅拖慢瀏覽速度。

啟動諾頓。

如果看到「 ... 關閉 登入 支援>解決方案文件 產品 安全中心 支援 下載 升級 變更 產品 聯絡我們 下載與安裝 續購與購買 移除威脅 NortonSecurity NortonSecureVPN 適用於行動裝置的NortonSecurity 其他產品 NortonAntiVirusPlus Norton360Standard Norton360Deluxe Norton360Premium 適用於Mac的NortonInternetSecurity和AntiVirus 諾頓身分安全 諾頓線上備份 NortonFamily 諾頓電腦醫生 × 列印 Fixproblemwithwebbrowsertakinglongtimetostartorslowwebbrowsing Someofthemostcommoncausesoftheproblemwithslowwebbrowsingorwebbrowsertakinglongtimestartare: ClutteredtemporaryInternetfiles Malwareinfection Unwantedbrowseradd-onsorextensions WeakWiFisignal Multiplebrowsersessions Multiplesecurityproducts Toimproveyourbrowsingexperienceandincreasethebrowsingspeed,selectoneofthefollowing: IhaveWindows STEP1 Removeunwantedbrowserextensionsoradd-ons Startyourbrowser. Dependingonyourbrowser,dooneofthefollowing: ForMicrosoftEdge:Onthetop-rightcorner,clickSettingsandmore,andthenclickExtensions. ForInternetExplorer:OntheToolsmenu,clickManageAdd-ons. ForMozillaFirefox:Onthetop-rightcorner,clicktheOpenmenuicon,andclickAdd-ons.IntheAdd-onsManagerpage,selectExtensions. ForGoogleChrome:Onthetop-rightcorner,clicktheCustomizeandcontrolGoogleChromeicon,andclickSettings.OntheExtensionstab,clickExtensions. Selecttheadd-onsoneatatimeanddisablethem.IftheInternetspeedsupafterdisablingaparticularadd-on,thenkeepitdisabled. STEP2 DeletetemporaryInternetfiles OpenyourNortondevicesecurityproduct.IfyouseetheMyNortonwindow,nexttoDeviceSecurity,clickOpen. Double-clickPerformance,andthenclickFileCleanup. Afterthetemporaryfilesareremoved,clickClose. STEP3 DownloadandrunNortonPowerEraser-UnwantedApplicationscan(onWindows10/8/7) DownloadNortonPowerEraser. PressCtrl+Jkey,toopentheDownloadswindowinyourbrowser,anddouble-clicktheNPE.exefile. ReadthelicenseagreementandclickAgree.Ifyouhavealreadyacceptedthelicenseagreement,youwillnotbepromptedagain.NortonPowerEraserchecksforandautomaticallydownloadsthenewversionifavailable. IntheNortonPowerEraserwindow,selectUnwantedApplicationScan,andclickRunNow. WhenNortonPowerErasercompletesthescan,theresultsaredisplayedintheUnwantedAppsScanCompletewindow.Iftherearenounwantedapplicationsdetectedonyourcomputer,themessage"NoThreatsFound"isdisplayed.ClickDone. Ifunwantedapplicationsaredetected,thenintheUnwantedAppsScanCompletewindow,nexttotheunwantedapplicationortoolbar,clickUninstall. Followtheon-screeninstructions. Whentheuninstallcompletes,restartthecomputer. DownloadandrunNortonPowerEraser-UnwantedApplicationscan(onWindowsXP/Vista) DownloadNortonPowerEraser. PressCtrl+Jkey,toopentheDownloadswindowinyourbrowser,anddouble-clicktheNPE.exefile. IftheUserAccountControlwindowprompts,clickYesorContinue. Readthelicenseagreement,andclickAccept.NortonPowerEraserchecksforandpromptstodownloadthenewversionifavailable. IntheNortonPowerEraserwindow,clicktheUnwantedApplicationScanicon. WhenNortonPowerErasercompletesthescan,theresultsaredisplayedintheUnwantedAppsScanCompletewindow.Iftherearenounwantedapplicationsdetectedonyourcomputer,themessage"NoRisksFound"isdisplayed.ClickBack. Ifunwantedapplicationsaredetected,thenintheUnwantedAppsScanCompletewindow,nexttotheunwantedapplicationortoolbar,clickUninstall. Followtheon-screeninstructions. Whentheuninstallcompletes,restartthecomputer. STEP4 DownloadNortonPowerEraserandrunascan(onWindows10/8/7) DownloadNortonPowerEraser. PressCtrl+Jkey,toopentheDownloadswindowinyourbrowser,anddouble-clicktheNPE.exefile.IftheUserAccountControlwindowprompts,clickYesorContinue. ReadthelicenseagreementandclickAgree.Ifyouhavealreadyacceptedthelicenseagreement,youwillnotbepromptedagain.NortonPowerEraserchecksforandautomaticallydownloadsthenewversionifavailable. IntheNortonPowerEraserwindow,selectFullSystemScan,andclickRunNow. IfyouwanttoincludetheRootkitscan,clickSettings,andunderScanandLogSettings,toggletheoptionIncludeRootkitscan(requiresacomputerrestart)andclickApply. Whenyouseeaprompttorestartthecomputer,clickRestart.Waitforthescantocomplete.Followtheon-screeninstructions. DownloadNortonPowerEraserandrunascan(onWindowsXP/Vista) DownloadNortonPowerEraser. PressCtrl+Jkey,toopentheDownloadswindowinyourbrowser,anddouble-clicktheNPE.exefile.IftheUserAccountControlwindowprompts,clickYesorContinue. Readthelicenseagreement,andclickAccept.NortonPowerEraserchecksforandpromptstodownloadthenewversionifavailable. IntheNortonPowerEraserwindow,clicktheScanforRisksicon. Bydefault,NortonPowerEraserperformsaRootkitscanandrequiresasystemrestart.Whenyouseeaprompttorestartthecomputer,clickRestart.IfyoudonotwanttoincludetheRootkitscan,gotoSettings,andunchecktheoptionIncludeRootkitscan(requiresacomputerrestart). Waitforthescantocomplete.Followtheon-screeninstructions. STEP5 Uninstallanynon-Nortonsecurityproduct PresstheWindows+RkeystoopentheRundialogbox. Typeinthefollowingtext,andthenpressEnter.appwiz.cpl Inthelistofcurrentlyinstalledprograms,selectthenon-Nortonsecurityproduct,andthenclickUninstallorRemove. Followtheon-screeninstructions. Whentheuninstallcompletes,restartthecomputer. IhaveMac STEP1 Removeunwantedbrowserextensions Startyourbrowser. Dependingonyourbrowser,dooneofthefollowing: ForSafari:Onthemenubar,fromtheSafarimenu,selectPreferences,andthenclicktheExtensionstab.de-selecttheEnableoption. ForMozillaFirefox:Onthetop-rightcorner,clicktheOpenmenuicon,andclickAdd-ons.IntheAdd-onsManagerpage,selectExtensions. ForGoogleChrome:Onthetop-rightcorner,clicktheCustomizeandcontrolGoogleChromeicon,andclickSettings.UnderChrome,clickExtensions. Selecttheadd-onsoneatatimeanddisablethem. Ifdisablingtheextensionfixestheproblem,returntotheExtensionspreferencesandcheckforandinstallanyupdatesavailablefortheextensions.Iftheproblempersists,intheExtensionswindow,selecttheextensionandclickUninstall. STEP2 Restartyourcomputer Exitallprograms. Restartyourcomputer. STEP3 RunaQuickScan OpenyourNortondevicesecurityproduct. IntheNortonproductmainwindow,clickScans. Intheleftpane,clickQuickScan,andthenclickStartaQuickScan.Waitforthescantocomplete. Needmorehelp? Fixslowcomputerproblems 解決方案讓我容易處理我的問題。

是 否 幫助我們改善此解決方案。

這不是我的問題 步驟難以遵循 解決方案無效 其他 送出 感謝您協助改善該使用體驗。

現在您要如何處理？ 瀏覽解決方案或聯絡賽門鐵克。

文件識別碼(ID)： v59066911 作業系統： Windows,Mac 上次修改時間： 2021/11/02 聯絡支援中心 從諾頓獲得專家的幫助。

聯絡我們 我的諾頓 登入以為您自己的產品取得自訂的支援。

登入 × 全球支援 從下列清單中選擇您的語言 美洲地區 Português(doBrasil) English CanadaFrançais Español(LAM) 中東與非洲 العربية עברית Türkçe English 歐洲地區 Čeština Dansk Nederlands Suomi Français Deutsch Ελληνικά Magyar Português(Europeu) Italiano Norsk Polski Română Русский Español(EMEA) Svenska Slovenčina English 亞太地區 简体中文 繁體中文(台灣) 繁體中文(香港) English(HongKongS.A.R.) 日本語 한국어 English(AsiaPacific) English(Australia) English(NewZealand) English(India)