My late 2009 iMac is running slow, particularly on Mail, more so since I upgraded to Yosemite. I have run an Etrecheck but it doesn't mean too much to me. If anyone can point me to what I need to do I'll be very grateful.

My late 2009 iMac is running slow, particularly on Mail, more so since I upgraded to Yosemite. I have run an Etrecheck but it doesn't mean too much to me. If anyone can point me to what I need to do I'll be very grateful.

Etrecheck says:

Problem description:

Imac late 2009 running slow

EtreCheck version: 2.2 (132)

Report generated 5/3/15, 4:33 PM

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 (21.5-inch, Late 2009) (Technical Specifications)

iMac - model: iMac10,1

1 3.06 GHz Intel Core 2 Duo CPU: 2-core

4 GB RAM Upgradeable

BANK 0/DIMM0

Empty

BANK 1/DIMM0

Empty

BANK 0/DIMM1

2 GB DDR3 1067 MHz ok

BANK 1/DIMM1

2 GB DDR3 1067 MHz ok

Bluetooth: Old - Handoff/Airdrop2 not supported

Wireless: en1: 802.11 a/b/g/n

Video Information: ℹ️

NVIDIA GeForce 9400 - VRAM: 256 MB

iMac 1920 x 1080

System Software: ℹ️

OS X 10.10.3 (14D136) - Time since boot: 5:5:56

Disk Information: ℹ️

ST3500418ASQ disk0 : (500.11 GB)

EFI (disk0s1) <not mounted> : 210 MB

Macintosh HD (disk0s2) / : 499.25 GB (308.35 GB free)

Recovery HD (disk0s3) <not mounted> [Recovery]: 650 MB

HL-DT-ST DVDRW GA11N

USB Information: ℹ️

Apple Inc. Built-in iSight

Western Digital My Book 111A 1 TB

disk1s1 (disk1s1) <not mounted> : 32 KB

My Book (disk1s3) /Volumes/My Book : 1.00 TB (226.58 GB free)

Apple Internal Memory Card Reader

Apple, Inc. Keyboard Hub

Apple, Inc Apple Keyboard

Apple Computer, Inc. IR Receiver

Apple Inc. BRCM2046 Hub

Apple Inc. Bluetooth USB Host Controller

Configuration files: ℹ️

/etc/hosts - Count: 30

Gatekeeper: ℹ️

Mac App Store and identified developers

Kernel Extensions: ℹ️

/Applications/Toast 10 Titanium/Toast Titanium.app

[not loaded] com.roxio.BluRaySupport (1.1.6) [Click for support]

[not loaded] com.roxio.TDIXController (1.7) [Click for support]

/Library/Application Support/LogMeIn/drivers

[loaded] com.logmein.driver.LogMeInSoundDriver (4.1.48f99) [Click for support]

/System/Library/Extensions

[not loaded] com.NovatelWireless.driver.NovatelWirelessUSBCDCECMControl (3.0.13) [Click for support]

[not loaded] com.NovatelWireless.driver.NovatelWirelessUSBCDCECMData (3.0.13) [Click for support]

[not loaded] com.ZTE.driver.ZTEUSBCDCACMData (1.3.8) [Click for support]

[not loaded] com.ZTE.driver.ZTEUSBMassStorageFilter (1.3.8) [Click for support]

[not loaded] com.novamedia.driver.IceraUSB_MSD_Bypass (1.3.0) [Click for support]

[not loaded] com.novatelwireless.driver.3G (3.0.13) [Click for support]

[not loaded] com.novatelwireless.driver.DisableAutoInstall (3.0.13) [Click for support]

[not loaded] com.option.driver.Option72 (2.15.0) [Click for support]

[not loaded] com.option.driver.OptionHS (3.26.0) [Click for support]

[not loaded] com.option.driver.OptionMSD (1.21.0) [Click for support]

[not loaded] com.option.driver.OptionQC (1.11.0) [Click for support]

[not loaded] com.pctools.iantivirus.kfs (1.0.1) [Click for support]

[not loaded] com.rim.driver.BlackBerryUSBDriverInt (0.0.39) [Click for support]

[not loaded] com.rim.driver.BlackBerryUSBDriverVSP (0.0.45) [Click for support]

[not loaded] com.vodafone.driver (3.0.9) [Click for support]

[not loaded] com.zte.driver.cdc_ecm_qmi (1.0.1) [Click for support]

[not loaded] com.zte.driver.cdc_usb_bus (1.0.1) [Click for support]

[not loaded] de.novamedia.driver.NMSmartplugSCSIDevice (1.0.1) [Click for support]

[not loaded] de.novamedia.oem.vodafone.vtp.huawei.cdc (0.0.2) [Click for support]

/System/Library/Extensions/NMHuaweiPhonesVTPCDC.kext/Contents/Resources

[not loaded] de.novamedia.driver.NMUSBCDCACMData.VTP (3.2.6) [Click for support]

/System/Library/Extensions/NovatelWireless3G.kext/Contents/Plugins

[not loaded] com.novatelwireless.driver.3GData (3.0.13) [Click for support]

/System/Library/Extensions/Vodafone.kext/Contents/Plugins

[not loaded] com.vodafone.driver.Data (3.0.9) [Click for support]

/Volumes/My Book/Extras/WD +TURBO Installer.app

[not loaded] com.wdc.driver.1394HP (1.0.9) [Click for support]

[not loaded] com.wdc.driver.USBHP (1.0.11) [Click for support]

Startup Items: ℹ️

AdobeVersionCueCS2: Path: /Library/StartupItems/AdobeVersionCueCS2

Qmaster: Path: /Library/StartupItems/Qmaster

VirtualPCOSServices: Path: /Library/StartupItems/VirtualPCOSServices

Startup items are obsolete in OS X Yosemite

Problem System Launch Agents: ℹ️

[killed] com.apple.CallHistoryPluginHelper.plist

[killed] com.apple.CallHistorySyncHelper.plist

[killed] com.apple.cloudphotosd.plist

[killed] com.apple.coreservices.appleid.authentication.plist

[killed] com.apple.EscrowSecurityAlert.plist

[killed] com.apple.icloud.fmfd.plist

[killed] com.apple.Maps.pushdaemon.plist

[killed] com.apple.photolibraryd.plist

[killed] com.apple.security.cloudkeychainproxy.plist

[killed] com.apple.telephonyutilities.callservicesd.plist

10 processes killed due to memory pressure

Problem System Launch Daemons: ℹ️

[killed] com.apple.awdd.plist

[killed] com.apple.ctkd.plist

[killed] com.apple.icloud.findmydeviced.plist

[killed] com.apple.ifdreader.plist

[failed] com.apple.mtrecorder.plist

[killed] com.apple.nehelper.plist

[killed] com.apple.periodic-daily.plist

[killed] com.apple.softwareupdated.plist

[killed] com.apple.wdhelper.plist

8 processes killed due to memory pressure

Launch Agents: ℹ️

[not loaded] com.adobe.AAM.Updater-1.0.plist [Click for support]

[loaded] com.adobe.CS4ServiceManager.plist [Click for support]

[loaded] com.adobe.CS5ServiceManager.plist [Click for support]

[failed] com.logmein.LMILaunchAgentFixer.plist [Click for support] [Click for details]

[running] com.logmein.logmeingui.plist [Click for support]

[running] com.logmein.logmeinguiagent.plist [Click for support]

[not loaded] com.logmein.logmeinguiagentatlogin.plist [Click for support]

[running] de.novamedia.VodafoneDeviceObserver.plist [Click for support]

Launch Daemons: ℹ️

[loaded] com.adobe.fpsaud.plist [Click for support]

[loaded] com.adobe.SwitchBoard.plist [Click for support]

[loaded] com.adobe.versioncueCS3.plist [Click for support]

[loaded] com.adobe.versioncueCS4.plist [Click for support]

[failed] com.apple.spirecorder.plist

[loaded] com.bombich.ccc.plist [Click for support]

[running] com.logmein.logmeinserver.plist [Click for support]

[loaded] com.logmein.raupdate.plist [Click for support]

[loaded] com.microsoft.office.licensing.helper.plist [Click for support]

[loaded] jp.co.canon.MasterInstaller.plist [Click for support]

User Launch Agents: ℹ️

[loaded] com.adobe.AAM.Updater-1.0.plist [Click for support]

[loaded] com.adobe.ARM.[...].plist [Click for support]

[loaded] com.adobe.ARM.[...].plist [Click for support]

[loaded] com.google.keystone.agent.plist [Click for support]

User Login Items: ℹ️

iTunesHelper Application Hidden (/Applications/iTunes.app/Contents/MacOS/iTunesHelper.app)

Mail Application (/Applications/Mail.app)

Dropbox Application (/Applications/Dropbox.app)

AdobeResourceSynchronizer Application Hidden (/Applications/Adobe Reader.app/Contents/Support/AdobeResourceSynchronizer.app)

iAntiVirus Application Hidden (/Applications/iAntiVirus/iAntiVirus.app)

Internet Plug-ins: ℹ️

LogMeInSafari64: Version: 1.0.730 [Click for support]

Unity Web Player: Version: UnityPlayer version 3.5.3f3 - SDK 10.6 [Click for support]

Default Browser: Version: 600 - SDK 10.10

AdobePDFViewerNPAPI: Version: 11.0.10 - SDK 10.6 [Click for support]

FlashPlayer-10.6: Version: 17.0.0.169 - SDK 10.6 [Click for support]

LogMeIn: Version: 1.0.730 [Click for support]

Flash Player: Version: 17.0.0.169 - SDK 10.6 [Click for support]

LogMeInSafari32: Version: 1.0.730 [Click for support]

QuickTime Plugin: Version: 7.7.3

iPhotoPhotocast: Version: 7.0

AdobePDFViewer: Version: 11.0.10 - SDK 10.6 [Click for support]

SharePointBrowserPlugin: Version: 14.0.0 [Click for support]

EPPEX Plugin: Version: 10.0 [Click for support]

JavaAppletPlugin: Version: 15.0.0 - SDK 10.10 Check version

Audio Plug-ins: ℹ️

DVCPROHDAudio: Version: 1.2

3rd Party Preference Panes: ℹ️

Adobe Version Cue CS2 [Click for support]

Adobe Version Cue CS3 [Click for support]

Adobe Version Cue CS4 [Click for support]

Déjà Vu [Click for support]

Flash Player [Click for support]

Growl [Click for support]

SixtyFourSwitcher [Click for support]

Time Machine: ℹ️

Auto backup: YES

Volumes being backed up:

Macintosh HD: Disk size: 499.25 GB Disk used: 190.89 GB

Destinations:

My Book [Local]

Total size: 1.00 TB

Total number of backups: 13

Oldest backup: 2015-04-21 19:59:59 +0000

Last backup: 2015-05-02 19:49:37 +0000

Size of backup disk: Adequate

Backup size 1.00 TB > (Disk used 190.89 GB X 3)

Top Processes by CPU: ℹ️

12% iavd

5% iAntiVirus

5% WindowServer

5% diskimages-helper

1% mdworker(5)

Top Processes by Memory: ℹ️

537 MB kernel_task

266 MB Google Chrome Helper(4)

111 MB Google Chrome

74 MB ocspd

74 MB WindowServer

Virtual Memory Information: ℹ️

1.45 GB Free RAM

2.55 GB Used RAM

59 MB Swap Used

Diagnostics Information: ℹ️

May 3, 2015, 11:26:23 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.WebContent_2015-05-03-112623_[ redacted].cpu_resource.diag [Click for details]

May 3, 2015, 11:22:17 AM Self test - passed