Beste liefhebbers,
Lang geleden dat ik nog eens een vraag stelde.. alles draait hier als een trein.
Echter de laatste weken (na update high siera??) Loopt hij regelmatig "vast".
Meestal gebeurd dit wanneer hij een tijdje niet in gebruik is en ik hem uit schermbeveiliging wil halen.
Hij staat 24u/24u op.. al 4,5 jaar.
De enige optie is dan de powerknop een aantal seconden ingedrukt te houden.... (doet me denken aan mijn windows tijdperk).
Ik vroeg me of het eens geen kwaad kan na 4j om een clean Install te doen? Heb een Time capsule met netjes alles erop.
Stel ik doe een clean Install... kan ik dan nadien vooral mijn "Foto's" netjes terugzetten, in alle mapjes??
Ben al 4 jaar netjes alles aan het bijhouden en het zou jammer zijn moest dat allemaal "verloren" zijn.
Hieronder mijn Etrecheck.
Heel veel dank MACFREAKS! 
Stef javascript:emoticon('
')
EtreCheck version: 2.1.8 (121)
Report generated 28 October 2017 at 10:17:56 GMT+2
Download EtreCheck from http://etresoft.com/etrecheck
Click the [Click for support] links for help with non-Apple products.
Click the [Click for details] links for more information about that line.
Hardware Information: ℹ️
    iMac (27-inch, Late 2013) (Technical Specifications)
    iMac - model: iMac14,2
    1 3,2 GHz Intel Core i5 CPU: 4-core
    8 GB RAM Upgradeable
        BANK 0/DIMM0
            4 GB DDR3 1600 MHz ok
        BANK 1/DIMM0
            4 GB DDR3 1600 MHz ok
        BANK 0/DIMM1
            Empty   
        BANK 1/DIMM1
            Empty   
    Bluetooth: Good - Handoff/Airdrop2 supported
    Wireless:  en1: 802.11 a/b/g/n/ac
Video Information: ℹ️
    NVIDIA GeForce GT 755M - VRAM: 1 GB
        iMac 2560 x 1440
System Software: ℹ️
    macOS 10.13 (17A405) - Time since boot: 2 days 18:17:21
Disk Information: ℹ️
    APPLE SSD SD0128F disk0 : (121,33 GB)
        EFI (disk0s1) <not mounted> : 210 MB 
        Boot OS X (disk0s3) <not mounted> : 134 MB 
        Macintosh HD (disk2) / : 1.11 TB (545.21 GB free)
            Core Storage: disk0s2 120.99 GB Online
            Core Storage: disk1s2 999.35 GB Online
    APPLE HDD WD10EZES-40UFAA0 disk1 : (1 TB)
        EFI (disk1s1) <not mounted> : 210 MB 
        Recovery HD (disk1s3) <not mounted>  [Recovery]: 650 MB 
        Macintosh HD (disk2) / : 1.11 TB (545.21 GB free)
            Core Storage: disk0s2 120.99 GB Online
            Core Storage: disk1s2 999.35 GB Online
USB Information: ℹ️
    Apple Inc. BRCM20702 Hub 
        Apple Inc. Bluetooth USB Host Controller 
    Apple Inc. FaceTime HD Camera (Built-in) 
    Apple Inc. Apple Watch Magnetic Charging Cable 
    Apple, Inc. Keyboard Hub 
        Apple Inc. Apple Keyboard 
Thunderbolt Information: ℹ️
    Apple Inc. thunderbolt_bus
Gatekeeper: ℹ️
    Mac App Store and identified developers
Kernel Extensions: ℹ️
        /Library/Extensions
    [loaded]    com.malwarebytes.mbam.rtprotection (3.0.3 - SDK 10.12) [Click for support]
    [not loaded]    foo.tap (1.0) [Click for support]
    [not loaded]    foo.tun (1.0) [Click for support]
        /System/Library/Extensions
    [not loaded]    com.tomtom.driver.UsbEthernetGadget (1.0.0d1) [Click for support]
Startup Items: ℹ️
    tap: Path: /Library/StartupItems/tap
    tun: Path: /Library/StartupItems/tun
    Startup items are obsolete in OS X Yosemite
Problem System Launch Agents: ℹ️
    [loaded]    com.openssh.ssh-agent.plist [Click for support]
Problem System Launch Daemons: ℹ️
    [not loaded]    org.ntp.ntpd-legacy.plist [Click for support]
Launch Agents: ℹ️
    [not loaded]    com.adobe.AAM.Updater-1.0.plist [Click for support]
    [running]    com.malwarebytes.mbam.frontend.agent.plist [Click for support]
    [running]    com.oracle.java.Java-Updater.plist [Click for support]
Launch Daemons: ℹ️
    [loaded]    com.adobe.fpsaud.plist [Click for support]
    [loaded]    com.ea.origin.ESHelper.plist [Click for support]
    [running]    com.fitbit.galileod.plist [Click for support]
    [loaded]    com.malwarebytes.HelperTool.plist [Click for support]
    [running]    com.malwarebytes.mbam.rtprotection.daemon.plist [Click for support]
    [running]    com.malwarebytes.mbam.settings.daemon.plist [Click for support]
    [loaded]    com.microsoft.autoupdate.helper.plist [Click for support]
    [loaded]    com.microsoft.office.licensingV2.helper.plist [Click for support]
    [loaded]    com.oracle.java.Helper-Tool.plist [Click for support]
    [failed]    pcloudd.plist [Click for support]
User Launch Agents: ℹ️
    [loaded]    com.adobe.ARM.[...].plist [Click for support]
    [loaded]    com.citrixonline.GoToMeeting.G2MUpdate.plist [Click for support]
    [loaded]    com.dropbox.DropboxMacUpdate.agent.plist [Click for support]
    [loaded]    com.google.keystone.agent.plist [Click for support]
    [running]    com.hp.devicemonitor.plist [Click for support]
    [failed]    com.renault.rlink2toolbox.plist [Click for support]
    [running]    com.spotify.webhelper.plist [Click for support]
User Login Items: ℹ️
    iTunesHelper    Programma  (/Applications/iTunes.app/Contents/MacOS/iTunesHelper.app)
    Plex Media Server    Programma  (/Applications/Plex Media Server.app)
    HP Utility    Programma  (/Library/Printers/hp/Utilities/HP Utility.app)
Internet Plug-ins: ℹ️
    AdobeAAMDetect: Version: AdobeAAMDetect 1.0.0.0 - SDK 10.6 [Click for support]
    FlashPlayer-10.6: Version: 27.0.0.183 - SDK 10.12 [Click for support]
    QuickTime Plugin: Version: 7.7.3
    AdobePDFViewerNPAPI: Version: 11.0.22 - SDK 10.6 [Click for support]
    AdobePDFViewer: Version: 11.0.22 - SDK 10.6 [Click for support]
    DivXBrowserPlugin: Version: 2.1 [Click for support]
    Flash Player: Version: 27.0.0.183 - SDK 10.12 [Click for support]
    SharePointBrowserPlugin: Version: 14.5.0 - SDK 10.6 [Click for support]
    Silverlight: Version: 5.1.50901.0 - SDK 10.6 [Click for support]
    MeetingJoinPlugin: Version: 1.0 - SDK 10.11 [Click for support]
    JavaAppletPlugin: Version: Java 8 Update 131 build 11 Check version
User internet Plug-ins: ℹ️
    CitrixOnlineWebDeploymentPlugin: Version: 1.0.105 [Click for support]
    Picasa: Version: 1.0 - SDK 10.6 [Click for support]
    Google Earth Web Plug-in: Version: 7.1 [Click for support]
Safari Extensions: ℹ️
    DivX HiQ
    Open in Internet Explorer
    Pin It Button
    Natural News
    DivX Plus Web Player HTML5 <video>
    Translate
    OneNote Web Clipper
3rd Party Preference Panes: ℹ️
    Flash Player  [Click for support]
    Java  [Click for support]
Time Machine: ℹ️
    Skip System Files: NO
    Mobile backups: OFF
    Auto backup: YES
    Volumes being backed up:
        Macintosh HD: Disk size: 1.11 TB Disk used: 566.61 GB
    Destinations:
        Data [Network] 
        Total size: 3.00 TB 
        Total number of backups: 63 
        Oldest backup: 2017-04-20 02:22:04 +0000 
        Last backup: 2017-10-28 08:08:27 +0000 
        Size of backup disk: Adequate
            Backup size 3.00 TB > (Disk used 566.61 GB X 3)
Top Processes by CPU: ℹ️
         8%    WindowServer
         1%    com.apple.appkit.xpc.openAndSavePanelService
         0%    RTProtectionDaemon
         0%    galileod
         0%    Twitter
Top Processes by Memory: ℹ️
    395 MB    Twitter
    198 MB    com.apple.WebKit.WebContent
    163 MB    Safari
    163 MB    Mail
    146 MB    WindowServer
Virtual Memory Information: ℹ️
    62 MB    Free RAM
    2.18 GB    Active RAM
    2.07 GB    Inactive RAM
    2.42 GB    Wired RAM
    63.53 GB    Page-ins
    3.30 GB    Page-outs
Diagnostics Information: ℹ️
    Oct 25, 2017, 03:59:49 PM    Self test - passed
    Oct 25, 2017, 12:50:21 PM    /Users/[redacted]/Library/Logs/DiagnosticReports/WhatsApp Helper_2017-10-25-125021_[redacted].crash