Sorry voor de late reactie, beetje druk.
Alvast mijn grote dank voor het meedenken.
Dit zijn de gegevens van mijn Mac:
Modelnaam: iMac
Modelaanduiding: iMac14,1
Processornaam: Intel Core i5
Processorsnelheid: 2,7 GHz
Aantal processors: 1
Totale aantal cores: 4
L2-cache (per core): 256 KB
L3-cache: 4 MB
Geheugen: 8 GB
Opstart-ROM-versie: IM141.0118.B13
SMC-versie (systeem): 2.14f24
Serienummer (systeem): C02L2F9XF8J2
Hardware-UUID: 475071DD-855D-5A76-9319-276A3A114D1F
En dit van EtreCheck:
EtreCheck version: 3.0.6 (315)
Report generated 2016-10-10 13:47:33
Download EtreCheck from https://etrecheck.com
Runtime 2:39
Performance: Excellent
Click the [Support] links for help with non-Apple products.
Click the [Details] links for more information about that line.
Problem: Beachballing
Hardware Information: ⓘ
iMac (21.5-inch, Late 2013)
[Technical Specifications] - [User Guide] - [Warranty & Service]
iMac - model: iMac14,1
1 2,7 GHz Intel Core i5 CPU: 4-core
8 GB RAM Upgradeable - [Instructions]
BANK 0/DIMM0
4 GB DDR3 1600 MHz ok
BANK 1/DIMM0
4 GB DDR3 1600 MHz ok
Bluetooth: Good - Handoff/Airdrop2 supported
Wireless: en1: 802.11 a/b/g/n/ac
Video Information: ⓘ
Intel Iris Pro
iMac 1920 x 1080
System Software: ⓘ
macOS Sierra 10.12 (16A323) - Time since boot: about 4 days
Disk Information: ⓘ
APPLE HDD HTS541010A9E662 disk0 : (1 TB) (Rotational)
EFI (disk0s1) <not mounted> : 210 MB
Macintosh HD (disk0s2) / [Startup]: 999.35 GB (791.72 GB free)
Recovery HD (disk0s3) <not mounted> [Recovery]: 650 MB
USB Information: ⓘ
Western Digital Elements 1078
Apple Inc. BRCM20702 Hub
Apple Inc. Bluetooth USB Host Controller
Apple Inc. FaceTime HD Camera (Built-in)
Western Digital My Book 111A
Canon CanoScan
Canon LBP6670 UFR II
Thunderbolt Information: ⓘ
Apple Inc. thunderbolt_bus
Configuration files: ⓘ
/etc/sudoers, File size 1302 but expected 1563
/etc/sysctl.conf - File exists but not expected
Gatekeeper: ⓘ
Mac App Store and identified developers
Kernel Extensions: ⓘ
/Library/Extensions
[not loaded] com.getdropbox.dropbox.kext (1.7.6 - SDK 10.11 - 2016-10-06) [Support]
/System/Library/Extensions
[not loaded] com.wdc.driver.1394HP (1.0.9 - 2016-10-06) [Support]
[not loaded] com.wdc.driver.USBHP (1.0.11 - 2016-10-06) [Support]
System Launch Agents: ⓘ
[not loaded] 7 Apple tasks
[loaded] 160 Apple tasks
[running] 104 Apple tasks
System Launch Daemons: ⓘ
[failed] com.apple.postfix.master.plist (2016-07-31)
[failed] org.postfix.master.plist (2015-08-02)
[not loaded] 41 Apple tasks
[loaded] 152 Apple tasks
[running] 108 Apple tasks
Launch Agents: ⓘ
[failed] com.adobe.ARMDCHelper.cc24aef4a1b90ed56a725c38014c95072f92651fb65e1bf9c8e43c37a23d420d.plist (2016-09-11) [Support]
Launch Daemons: ⓘ
[loaded] com.adobe.ARMDC.Communicator.plist (2016-09-11) [Support]
[loaded] com.adobe.ARMDC.SMJobBlessHelper.plist (2016-09-11) [Support]
[loaded] com.adobe.fpsaud.plist (2016-08-30) [Support]
[loaded] com.macpaw.CleanMyMac3.Agent.plist (2016-08-18) [Support]
[loaded] com.malwarebytes.MBAMHelperTool.plist (2016-05-14) [Support]
[loaded] com.ovh.hubiCFinderPlugin.Installer.plist (2016-04-19) [Support]
[loaded] com.skype.skypeinstaller.plist (2016-07-01) [Support]
User Launch Agents: ⓘ
[loaded] com.google.keystone.agent.plist (2016-07-12) [Support]
[loaded] com.littleknownsoftware.MailPluginTool-Startup.plist (2014-06-02) [Support]
[loaded] com.littleknownsoftware.MailPluginTool-Watcher.plist (2016-10-07) [Support]
[loaded] com.macpaw.CleanMyMac3.Scheduler.plist (2016-10-07)
[loaded] com.shirtpocket.backupbytime.plist (2016-10-09)
User Login Items: ⓘ
hubiC Programma (/Applications/hubiC.app)
CleanMyMac 3 Menu Programma (/Applications/CleanMyMac 3.app/Contents/MacOS/CleanMyMac 3 Menu.app)
MailButler Programma (/Applications/MailButler.app)
Internet Plug-ins: ⓘ
FlashPlayer-10.6: 23.0.0.162 - SDK 10.9 (2016-09-19) [Support]
QuickTime Plugin: 7.7.3 (2016-09-14)
Flash Player: 23.0.0.162 - SDK 10.9 (2016-09-19) [Support]
User internet Plug-ins: ⓘ
Picasa: 1.0 - SDK 10.6 (2014-06-10) [Support]
Audio Plug-ins: ⓘ
EcammAudioLoader: 1.0.4 - SDK 10.11 (2016-08-18) [Support]
CallRecorder: v2.6.1 - SDK 10.11 (2016-08-18) [Support]
3rd Party Preference Panes: ⓘ
Flash Player (2016-08-30) [Support]
Time Machine: ⓘ
Skip System Files: NO
Auto backup: YES
Volumes being backed up:
Macintosh HD: Disk size: 999.35 GB Disk used: 207.62 GB
Destinations:
TimeMachine [Local]
Total size: 999.83 GB
Total number of backups: 52
Oldest backup: 27-04-16 15:45
Last backup: 10-10-16 13:35
Size of backup disk: Adequate
Backup size 999.83 GB > (Disk used 207.62 GB X 3)
Top Processes by CPU: ⓘ
11% firefox
7% WindowServer
2% kernel_task
2% coreaudiod
1% fontd
Top Processes by Memory: ⓘ
1.06 GB firefox
838 MB kernel_task
303 MB Mail
270 MB com.apple.WebKit.WebContent(2)
139 MB mdworker(22)
Virtual Memory Information: ⓘ
238 MB Free RAM
7.77 GB Used RAM (1.44 GB Cached)
98 MB Swap Used
Diagnostics Information: ⓘ
Oct 9, 2016, 11:39:14 PM /Library/Logs/DiagnosticReports/Mail_2016-10-09-233914_[redacted].cpu_resource.diag [Details]
/Applications/Mail.app/Contents/MacOS/Mail
Oct 9, 2016, 01:12:54 PM /Library/Logs/DiagnosticReports/Microsoft Word_2016-10-09-131254_[redacted].hang
/Applications/Microsoft Office 2011/Microsoft Word.app/Contents/MacOS/Microsoft Word