最近電腦的速度越來越慢了，而且網路也很不穩定，
一直在用的家裡wifi不知為何常常連線失敗(右下角黃色三角型)(用手機或別台電腦都沒問題)
放著不動cpu會在9%~40~之間當來盪去，記憶體也維持在50%以上...
跑網頁也超慢，手機(htc m8，連同一個ADSL)2,3可跑完的網頁電腦要跑十幾秒才一點一點顯示出來，有人可以幫我看看該怎麼改善嗎??
以下是HiJackThis的結果(hijackthis還一度沒有回應...
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Logfile of Trend Micro HijackThis v2.0.4
Scan saved at 下午 10:41:12, on 2015/8/17
Platform: Windows 7 (WinNT 6.00.3504)
MSIE: Internet Explorer v9.00 (9.00.8112.16476)
Boot mode: Normal
Running processes:
C:\Windows\system32\taskhost.exe
C:\Windows\system32\Dwm.exe
C:\Windows\Explorer.EXE
C:\Program Files\Boot Camp\Bootcamp.exe
C:\Program Files\iTunes\iTunesHelper.exe
C:\Windows\System32\hkcmd.exe
C:\Windows\System32\igfxpers.exe
C:\Program Files\Common Files\Java\Java Update\jusched.exe
C:\Users\user\AppData\Roaming\CoSoSys\HDDtoGO\HDDtoGOLaunch.exe
C:\Users\user\AppData\Roaming\Spotify\SpotifyWebHelper.exe
C:\Program Files\Windows Sidebar\sidebar.exe
C:\Program Files\NetLimiter 3\NLClientApp.exe
C:\Program Files\Google\Chrome\Application\chrome.exe
C:\Program Files\Codebox\BitMeter\BitMeter2.exe
C:\Program Files\Google\Chrome\Application\chrome.exe
C:\Program Files\Google\Chrome\Application\chrome.exe
C:\Program Files\Google\Chrome\Application\chrome.exe
C:\Program Files\Google\Chrome\Application\chrome.exe
C:\Users\user\Desktop\HijackThis\HijackThis.exe
C:\Program Files\Google\Chrome\Application\chrome.exe
C:\Program Files\Google\Chrome\Application\chrome.exe
O2 - BHO: MSS+ Identifier - {0E8A89AD-95D7-40EB-8D9D-083EF7066A01} - C:\Program Files\McAfee Security Scan\3.8.150\McAfeeMSS_IE.dll
O2 - BHO: Java(tm) Plug-In SSV Helper - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.8.0_51\bin\ssv.dll
O2 - BHO: Staging - {C35B7206-62EB-F808-5475-18A6FDE7DD94} - c:\Users\All Users\dl159\159.dll
O2 - BHO: Strong Signal - {c723a437-2eaf-466d-a95b-3fa0966bf88c} - (no file)
O2 - BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Program Files\Java\jre1.8.0_51\bin\jp2ssv.dll
O4 - HKLM\..\Run: [Apple_KbdMgr] C:\Program Files\Boot Camp\Bootcamp.exe
O4 - HKLM\..\Run: [APSDaemon] "C:\Program Files\Common Files\Apple\Apple Application Support\APSDaemon.exe"
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\QTTask.exe" -atboottime
O4 - HKLM\..\Run: [iTunesHelper] "C:\Program Files\iTunes\iTunesHelper.exe"
O4 - HKLM\..\Run: [IgfxTray] "C:\Windows\system32\igfxtray.exe"
O4 - HKLM\..\Run: [HotKeysCmds] "C:\Windows\system32\hkcmd.exe"
O4 - HKLM\..\Run: [Persistence] "C:\Windows\system32\igfxpers.exe"
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Common Files\Java\Java Update\jusched.exe"
O4 - HKCU\..\Run: [GarenaPlus] "C:\Program Files\Garena Plus\GarenaMessenger.exe" -autolaunch
O4 - HKCU\..\Run: [HDDtoGOLaunch] C:\Users\user\AppData\Roaming\CoSoSys\HDDtoGO\HDDtoGOLaunch.exe
O4 - HKCU\..\Run: [Spotify Web Helper] "C:\Users\user\AppData\Roaming\Spotify\SpotifyWebHelper.exe"
O4 - HKCU\..\Run: [Sidebar] C:\Program Files\Windows Sidebar\sidebar.exe /autoRun
O4 - HKCU\..\Run: [NetLimiter] C:\Program Files\NetLimiter 3\NLClientApp.exe /tray
O4 - HKCU\..\Run: [CCleaner Monitoring] "C:\Program Files\CCleaner\CCleaner.exe" /MONITOR
O4 - HKCU\..\Run: [GoogleChromeAutoLaunch_4E874A737D5662A34EBBEADB3A9C4A09] "C:\Program Files\Google\Chrome\Application\chrome.exe" --no-startup-window
O4 - HKCU\..\Run: [DAEMON Tools Lite Automount] "C:\Program Files\DAEMON Tools Lite\DTAgent.exe" -autorun
O4 - HKCU\..\Run: [AlcoholAutomount] "C:\Program Files\Alcohol Soft\Alcohol 120\AxAutoMntSrv.exe" -automount
O4 - HKUS\S-1-5-18\..\RunOnce: [SPReview] "C:\Windows\System32\SPReview\SPReview.exe" /sp:1 /errorfwlink:"http://go.microsoft.com/fwlink/?LinkID=122915" /build:7601 (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\RunOnce: [SPReview] "C:\Windows\System32\SPReview\SPReview.exe" /sp:1 /errorfwlink:"http://go.microsoft.com/fwlink/?LinkID=122915" /build:7601 (User 'Default user')
O4 - Global Startup: Bitmeter2.lnk = C:\Program Files\Codebox\BitMeter\BitMeter2.exe
O11 - Options group: [ACCELERATED_GRAPHICS] Accelerated graphics
O15 - ESC Trusted Zone:
http://*.update.microsoft.com
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) -
http://fpdownload2.macromedia.com/ge...sh/swflash.cab
O20 - AppInit_DLLs: C:/PROGRA~2/{6C018~1/191~1.1/cama.dll
O23 - Service: Adobe Flash Player Update Service (AdobeFlashPlayerUpdateSvc) - Adobe Systems Incorporated - C:\Windows\system32\Macromed\Flash\FlashPlayerUpdateService.exe
O23 - Service: Apple Mobile Device - Apple Inc. - C:\Program Files\Common Files\Apple\Mobile Device Support\AppleMobileDeviceService.exe
O23 - Service: Apple OS Switch Manager (AppleOSSMgr) - Unknown owner - C:\Windows\system32\AppleOSSMgr.exe
O23 - Service: Apple 時間服務 (AppleTimeSrv) - Apple Inc. - C:\Windows\system32\AppleTimeSrv.exe
O23 - Service: Alcohol Virtual Drive Auto-mount Service (AxAutoMntSrv) - Alcohol Soft Development Team - C:\Program Files\Alcohol Soft\Alcohol 120\AxAutoMntSrv.exe
O23 - Service: Bonjour 服務 (Bonjour Service) - Apple Inc. - C:\Program Files\Bonjour\mDNSResponder.exe
O23 - Service: Intel(R) Content Protection HECI Service (cphs) - Intel Corporation - C:\Windows\system32\IntelCpHeciSvc.exe
O23 - Service: Disc Soft Lite Bus Service - Disc Soft Ltd - C:\Program Files\DAEMON Tools Lite\DiscSoftBusService.exe
O23 - Service: Ghijkl Nopqrstu Wxyabcde Ghij (Ghijkl Nopqrstu Wxy) - Unknown owner - C:\Windows\iyscgg.exe (file missing)
O23 - Service: Google更新 服務 (gupdate) (gupdate) - Google Inc. - C:\Program Files\Google\Update\GoogleUpdate.exe
O23 - Service: Google更新 服務 (gupdatem) (gupdatem) - Google Inc. - C:\Program Files\Google\Update\GoogleUpdate.exe
O23 - Service: HTCMonitorService - Nero AG - C:\Program Files\HTC\HTC Sync Manager\HSMServiceEntry.exe
O23 - Service: Intel(R) Integrated Clock Controller Service - Intel(R) ICCS (ICCS) - Intel Corporation - C:\Program Files\Intel\Intel(R) Integrated Clock Controller Service\ICCProxy.exe
O23 - Service: iPod 服務 (iPod Service) - Apple Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: Intel(R) Management and Security Application Local Management Service (LMS) - Intel Corporation - C:\Program Files\Intel\Intel(R) Management Engine Components\LMS\LMS.exe
O23 - Service: McAfee Security Scan Component Host Service (McComponentHostService) - McAfee, Inc. - C:\Program Files\McAfee Security Scan\3.8.150\McCHSvc.exe
O23 - Service: NetLimiter 3 Service (nlsvc) - Locktime Software - C:\Program Files\NetLimiter 3\nlsvc.exe
O23 - Service: nProtect GameGuard Service (npggsvc) - Unknown owner - C:\Windows\system32\GameMon.des.exe (file missing)
O23 - Service: Internet Pass-Through Service (PassThru Service) - Unknown owner - C:\Program Files\HTC\Internet Pass-Through\PassThruSvr.exe
O23 - Service: Cyberlink RichVideo Service(CRVS) (RichVideo) - Unknown owner - C:\Program Files\CyberLink\Shared files\RichVideo.exe
O23 - Service: StarWind AE Service (StarWindServiceAE) - StarWind Software - C:\Program Files\Alcohol Soft\Alcohol 120\StarWind\StarWindServiceAE.exe
O23 - Service: Steam Client Service - Valve Corporation - C:\Program Files\Common Files\Steam\SteamService.exe
O23 - Service: Intel(R) Management and Security Application User Notification Service (UNS) - Intel Corporation - C:\Program Files\Intel\Intel(R) Management Engine Components\UNS\UNS.exe
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End of file - 7229 bytes