MacBook Pro 2010 sehr langsam

EtreCheck version: 3.1.5 (343)
Report generated 2017-01-21 20:47:28
Download EtreCheck from https://etrecheck.com
Runtime 20:38
Performance: Poor

Click the [Support] links for help with non-Apple products.
Click the [Details] links for more information about that line.

Problem: Computer is too slow

Hardware Information: ⓘ
    MacBook Pro (15-inch, Mid 2010) 
    [Technical Specifications] - [User Guide] - [Warranty & Service]
    MacBook Pro - model: MacBookPro6,2
    1 2,4 GHz Intel Core i5 (i5) CPU: 2-core
    4 GB RAM Upgradeable - [Instructions]
        BANK 0/DIMM0
            2 GB DDR3 1067 MHz ok
        BANK 1/DIMM0
            2 GB DDR3 1067 MHz ok
    Bluetooth: Old - Handoff/Airdrop2 not supported
    Wireless:  en1: 802.11 a/b/g/n
    Battery: Health = Replace Soon - Cycle count = 1836

System Software: ⓘ
    macOS Sierra  10.12.1 (16B2657) - Time since boot: about one day 

Disk Information: ⓘ
    Hitachi HTS545032B9SA02 disk0 : (320,07 GB) (Rotational)
    [Show SMART report]
        EFI (disk0s1) <not mounted> : 210 MB 
        Recovery HD (disk0s3) <not mounted>  [Recovery]: 650 MB 

    MATSHITADVD-R   UJ-898   ()

USB Information: ⓘ
    Apple Card Reader 
    Apple Inc. Apple Internal Keyboard / Trackpad 
    Apple Inc. BRCM2070 Hub 
        Apple Inc. Bluetooth USB Host Controller 
    Apple Computer, Inc. IR Receiver 
    Apple Inc. Built-in iSight 

Gatekeeper: ⓘ
    Mac App Store and identified developers

Kernel Extensions: ⓘ
        /Library/Extensions
    [not loaded]    com.sony.driver.dsccamDeviceInfo00 (1.3.0.07310 - SDK 10.7 - 2017-01-04) [Support]
    [loaded]    com.sophos.kext.oas (9.5.50 - SDK 10.11 - 2017-01-04) [Support]
    [loaded]    com.sophos.nke.swi (9.5.50 - SDK 10.11 - 2017-01-04) [Support]

        /System/Library/Extensions
    [not loaded]    com.devguru.driver.SamsungComposite (1.4.42 - SDK 10.6 - 2017-01-04) [Support]
    [not loaded]    com.seagate.driver.PowSecDriverCore (5.1.1 (26439) - 2017-01-04) [Support]

        /System/Library/Extensions/Seagate Storage Driver.kext/Contents/PlugIns
    [not loaded]    com.seagate.driver.PowSecLeafDriver_10_4 (5.1.1 (26439) - 2016-08-04) [Support]
    [not loaded]    com.seagate.driver.PowSecLeafDriver_10_5 (5.1.1 (26439) - 2016-08-04) [Support]
    [not loaded]    com.seagate.driver.SeagateDriveIcons (5.1.1 (26439) - 2016-08-04) [Support]

        /System/Library/Extensions/ssuddrv.kext/Contents/PlugIns
    [not loaded]    com.devguru.driver.SamsungACMControl (1.4.42 - SDK 10.6 - 2016-07-15) [Support]
    [not loaded]    com.devguru.driver.SamsungACMData (1.4.42 - SDK 10.6 - 2016-07-15) [Support]
    [not loaded]    com.devguru.driver.SamsungMTP (1.4.42 - SDK 10.5 - 2016-07-15) [Support]
    [not loaded]    com.devguru.driver.SamsungSerial (1.4.42 - SDK 10.6 - 2016-07-15) [Support]

System Launch Agents: ⓘ
    [not loaded]    8 Apple tasks
    [loaded]    180 Apple tasks
    [running]    70 Apple tasks
    [killed]    21 Apple tasks
    21 processes killed due to insufficient RAM

System Launch Daemons: ⓘ
    [not loaded]    38 Apple tasks
    [loaded]    174 Apple tasks
    [running]    80 Apple tasks
    [killed]    19 Apple tasks
    19 processes killed due to insufficient RAM

Launch Agents: ⓘ
    [loaded]    com.cisco.anyconnect.gui.plist (2016-10-21)
    [running]    com.google.keystone.agent.plist (2016-08-24) [Support]
    [running]    com.sophos.uiserver.plist (2016-11-05) [Support]

Launch Daemons: ⓘ
    [loaded]    com.adobe.fpsaud.plist (2016-10-26) [Support]
    [running]    com.cisco.anyconnect.vpnagentd.plist (2015-11-03) [Support]
    [running]    com.google.keystone.daemon.plist (2016-09-02) [Support]
    [loaded]    com.macpaw.CleanMyMac3.Agent.plist (2015-09-29) [Support]
    [running]    com.sophos.common.servicemanager.plist (2016-11-05) [Support]
    [loaded]    com.teamviewer.Helper.plist (2016-07-06) [Support]
    [not loaded]    com.teamviewer.teamviewer_service.plist (2016-07-06) [Support] - /Applications/TeamViewer.app/Contents/MacOS/TeamViewer_Service: Executable not found!
    [running]    org.serviio.server.plist (2016-10-21)

User Login Items: ⓘ
    Skype    Programm Hidden 
        (/Applications/Skype.app)
    TextEdit    Programm Hidden 
        (/Applications/TextEdit.app)
    Safari    Programm Hidden 
        (/Applications/Safari.app)
    SpeechSynthesisServer    Programm  
        (/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/SpeechSynthesis.framework/Versions/A/SpeechSynthesisServer.app)
    Mail    Programm Hidden 
        (/Applications/Mail.app)
    CopyLess Lite    Programm  
        (/Applications/CopyLess Lite.app)
    MEGAsync    Programm  
        (/Applications/MEGAsync.app)

Internet Plug-ins: ⓘ
    FlashPlayer-10.6: 23.0.0.207 - SDK 10.9 (2016-12-10) [Support]
    QuickTime Plugin: 7.7.3 (2016-10-21)
    Flash Player: 23.0.0.207 - SDK 10.9 (2016-12-10) Outdated! Update
    Google Earth Web Plug-in: 7.1 (2015-08-03) [Support]
    JavaAppletPlugin: 15.0.1 - SDK 10.12 (2015-06-02) Check version
    Mathematica: 10.0.0 - SDK 10.10 (2016-03-13) [Support]

Safari Extensions: ⓘ
    AdBlock - BetaFish, Inc. - https://getadblock.com (2016-02-09)
    SaveFrom.net helper - SaveFrom.net - hxxp://savefrom.net (2016-12-08)
    Browser-Add-on zur Deaktivierung von Google Analytics - Google, Inc. - hxxp://tools.google.com/dlpage/gaoptout (2014-10-11)

3rd Party Preference Panes: ⓘ
    Flash Player (2016-10-26) [Support]

Time Machine: ⓘ
    Skip System Files: NO
    Mobile backups: OFF
    Auto backup: NO - Auto backup turned off
    Volumes being backed up:
    Destinations:
        (null) [(null)] 
        Total size: 999.86 GB 
        Total number of backups: 1 
        Oldest backup: 13.11.16, 10:57 
        Last backup: 13.11.16, 10:57 
        Size of backup disk: Excellent
            Backup size 999.86 GB > (Disk size 0 B X 3)

Top Processes by CPU: ⓘ
        52%   	SophosScanD
         4%   	ps
         2%   	WindowServer
         2%   	com.apple.WebKit.WebContent(4)
         2%   	SophosServiceManager

Top Processes by Memory: ⓘ
    505 MB    	kernel_task
    381 MB    	com.apple.WebKit.WebContent(4)
    135 MB    	mdworker(14)
    131 MB    	Safari
    94 MB     	SophosScanD

Virtual Memory Information: ⓘ
    607 MB    	Available RAM
    83 MB     	Free RAM
    3.41 GB   	Used RAM
    524 MB    	Cached files
    836 MB    	Swap Used

Diagnostics Information: ⓘ
    Jan 20, 2017, 11:23:05 PM    /Library/Logs/DiagnosticReports/SophosScanD_2017-01-20-232305_[redacted].cpu_resource.diag [Details]
        /Library/Sophos Anti-Virus/SophosScanD.app/Contents/MacOS/SophosScanD
    Jan 20, 2017, 10:23:13 PM    Self test - passed
    Jan 20, 2017, 09:17:36 PM    /Library/Logs/DiagnosticReports/SophosScanD_2017-01-20-211736_[redacted].cpu_resource.diag [Details]
    Jan 20, 2017, 08:55:31 PM    /Library/Logs/DiagnosticReports/SophosWebIntelligence_2017-01-20-205531_[redacted].crash
        /Library/Sophos Anti-Virus/SophosWebIntelligence.bundle/Contents/MacOS/SophosWebIntelligence
    Jan 20, 2017, 07:03:47 PM    ~/Library/Logs/DiagnosticReports/Mail_2017-01-20-190347_[redacted].crash
        /Applications/Mail.app/Contents/MacOS/Mail
    Jan 20, 2017, 07:03:47 PM    ~/Library/Logs/DiagnosticReports/AppleSpell_2017-01-20-190347_[redacted].crash
        com.apple.AppleSpell - /System/Library/Services/AppleSpell.service/Contents/MacOS/AppleSpell
    Jan 20, 2017, 03:22:53 PM    ~/Library/Logs/DiagnosticReports/SophosUIServer_2017-01-20-152253_[redacted].crash
        /Library/Sophos Anti-Virus/SophosUIServer.app/Contents/MacOS/SophosUIServer