Thank you for the info on Etrecheck. Here is what mine revealed:
EtreCheck version: 2.6.3 (223)
Report generated 11/19/15, 6:09 PM
Runtime 8:02
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: (What does this mean?)
Mac mini (Mid 2011)
[Click for Technical Specifications]
[Click for User Guide]
Mac mini - model: Macmini5,1
1 2.3 GHz Intel Core i5 CPU: 2-core
2 GB RAM Upgradeable
[Click for upgrade instructions]
BANK 0/DIMM0
1 GB DDR3 1333 MHz ok
BANK 1/DIMM0
1 GB DDR3 1333 MHz ok
Bluetooth: Old - Handoff/Airdrop2 not supported
Wireless: en1: 802.11 a/b/g/n
Video Information: (What does this mean?)
Intel HD Graphics 3000
Acer S202HL 1600 x 900 @ 60 Hz
System Software: (What does this mean?)
OS X El Capitan 10.11.1 (15B42) - Time since boot: about one hour
Disk Information: (What does this mean?)
TOSHIBA MK5065GSXF disk0 : (500.11 GB) (Rotational)
EFI (disk0s1) <not mounted> : 210 MB
Monteverdi (disk0s2) / : 499.25 GB (417.43 GB free)
Recovery HD (disk0s3) <not mounted> [Recovery]: 650 MB
USB Information: (What does this mean?)
Mitsumi Electric Hub in Apple Extended USB Keyboard
Mitsumi Electric Apple Extended USB Keyboard
M-Audio MIDISPORT 2x2 Anniv
Apple Inc. BRCM20702 Hub
Apple Inc. Bluetooth USB Host Controller
Apple Inc. iPhone
Hewlett-Packard HP USB Mass Storage Device
Apple Computer, Inc. IR Receiver
Thunderbolt Information: (What does this mean?)
Apple Inc. thunderbolt_bus
Gatekeeper: (What does this mean?)
Mac App Store and identified developers
Kernel Extensions: (What does this mean?)
/Library/Application Support/MacKeeper/AntiVirus.app
[not loaded] com.zeobit.kext.AVKauth (2.3.3 - SDK 10.8) [Click for support]
[not loaded] com.zeobit.kext.Firewall (2.3.3 - SDK 10.8) [Click for support]
/System/Library/Extensions
[not loaded] com.m-audio.usb.midisupport.driver (1.1) [Click for support]
[not loaded] com.maudio.usb.fasttrackultra.driver (2.0.1) [Click for support]
Startup Items: (What does this mean?)
M-Audio Firmware Loader: Path: /Library/StartupItems/M-Audio Firmware Loader
Startup items are obsolete in OS X Yosemite
System Launch Agents: (What does this mean?)
[killed] com.apple.CallHistoryPluginHelper.plist
[killed] com.apple.CallHistorySyncHelper.plist
[killed] com.apple.EscrowSecurityAlert.plist
[killed] com.apple.FolderActionsDispatcher.plist
[loaded] com.apple.MRTa.plist - Invalid signature!
[killed] com.apple.Maps.pushdaemon.plist
[killed] com.apple.SafariCloudHistoryPushAgent.plist
[killed] com.apple.SafariNotificationAgent.plist
[killed] com.apple.cloudphotosd.plist
[killed] com.apple.cmfsyncagent.plist
[killed] com.apple.coreservices.appleid.authentication.plist
[killed] com.apple.coreservices.uiagent.plist
[killed] com.apple.icloud.fmfd.plist
[killed] com.apple.iconservices.iconservicesagent.plist
[killed] com.apple.pbs.plist
[killed] com.apple.photolibraryd.plist
[killed] com.apple.pluginkit.pkd.plist
[killed] com.apple.printtool.agent.plist
[killed] com.apple.quicklook.plist
[killed] com.apple.recentsd.plist
[killed] com.apple.reversetemplated.plist
[killed] com.apple.rtcreportingd.plist
[killed] com.apple.scopedbookmarkagent.xpc.plist
[killed] com.apple.spindump_agent.plist
[killed] com.apple.spotlight.IndexAgent.plist
[killed] com.apple.suggestd.plist
[killed] com.apple.swcd.plist
[killed] com.apple.telephonyutilities.callservicesd.plist
27 processes killed due to insufficient RAM
System Launch Daemons: (What does this mean?)
[loaded] com.apple.MRTd.plist - Invalid signature!
[killed] com.apple.MobileFileIntegrity.plist
[killed] com.apple.audio.systemsoundserverd.plist
[killed] com.apple.coresymbolicationd.plist
[killed] com.apple.icloud.findmydeviced.plist
[killed] com.apple.iconservices.iconservicesagent.plist
[killed] com.apple.iconservices.iconservicesd.plist
[killed] com.apple.ifdreader.plist
[killed] com.apple.periodic-daily.plist
[killed] com.apple.sandboxd.plist
[killed] com.apple.softwareupdate_download_service.plist
[killed] com.apple.softwareupdated.plist
[killed] com.apple.spindump.plist
[killed] com.apple.system_installd.plist
[killed] com.apple.tccd.system.plist
[killed] com.apple.wdhelper.plist
15 processes killed due to insufficient RAM
Launch Agents: (What does this mean?)
[running] com.epson.Epson_Low_Ink_Reminder.launcher.plist [Click for support]
[running] com.epson.eventmanager.agent.plist [Click for support]
[running] com.hp.devicemonitor.plist [Click for support]
Launch Daemons: (What does this mean?)
[loaded] com.adobe.fpsaud.plist [Click for support]
[running] com.zeobit.MacKeeper.AntiVirus.plist [Click for support]
User Launch Agents: (What does this mean?)
[loaded] Feelbegin.AppRemoval.plist [Click for support]
[loaded] Feelbegin.download.plist [Click for support]
[loaded] Feelbegin.ltvbit.plist [Click for support]
[loaded] Feelbegin.update.plist [Click for support]
[loaded] Manroling.update.plist [Click for support]
[loaded] Totiteck.AppRemoval.plist [Click for support]
[loaded] Totiteck.download.plist [Click for support]
[loaded] Totiteck.ltvbit.plist [Click for support]
[loaded] Totiteck.update.plist [Click for support]
[loaded] com.google.keystone.agent.plist [Click for support]
[running] com.spotify.webhelper.plist [Click for support]
[running] com.zeobit.MacKeeper.Helper.plist [Click for support]
[loaded] gUpdater.plist [Click for support]
[loaded] uk.co.markallan.clamxav.freshclam.plist [Click for support]
User Login Items: (What does this mean?)
None
Other Apps: (What does this mean?)
[running] com.apple.xpc.launchd.oneshot.0x10000013.EtreCheck
[running] com.gvox.encore.5.7712
Internet Plug-ins: (What does this mean?)
FlashPlayer-10.6: Version: 19.0.0.245 - SDK 10.6 [Click for support]
QuickTime Plugin: Version: 7.7.3
Flash Player: Version: 19.0.0.245 - SDK 10.6 [Click for support]
CouponPrinter-FireFox_v2: Version: Version 1.1.6 [Click for support]
Default Browser: Version: 601 - SDK 10.11
Musicnotes: Version: 1.19.0 [Click for support]
OfficeLiveBrowserPlugin: Version: 12.3.6 [Click for support]
Scorch: Version: 6.2.0 [Click for support]
Silverlight: Version: 4.1.10329.0 [Click for support]
JavaAppletPlugin: Version: 15.0.1 - SDK 10.11 Check version
Safari Extensions: (What does this mean?)
Feelbegin
3rd Party Preference Panes: (What does this mean?)
Flash Player [Click for support]
M-Audio Fast Track Ultra [Click for support]
Time Machine: (What does this mean?)
Time Machine not configured!
Top Processes by CPU: (What does this mean?)
6% Encore
5% WindowServer
2% hidd
1% coreaudiod
1% com.apple.WebKit.WebContent(5)
Top Processes by Memory: (What does this mean?)
350 MB com.apple.WebKit.WebContent(5)
310 MB kernel_task
102 MB mdworker(7)
45 MB Safari
43 MB AppleSpell(15)
Virtual Memory Information: (What does this mean?)
53 MB Free RAM
1.95 GB Used RAM (242 MB Cached)
179 MB Swap Used
Diagnostics Information: (What does this mean?)
Nov 19, 2015, 04:05:33 PM Self test - passed
Nov 18, 2015, 04:15:48 AM ~/Library/Logs/DiagnosticReports/Encore_2015-11-18-041548_[redacted].crash
Nov 18, 2015, 03:59:53 AM ~/Library/Logs/DiagnosticReports/Encore_2015-11-18-035953_[redacted].crash
Nov 18, 2015, 03:27:50 AM ~/Library/Logs/DiagnosticReports/Encore_2015-11-18-032750_[redacted].crash
Nov 18, 2015, 03:22:34 AM ~/Library/Logs/DiagnosticReports/Encore_2015-11-18-032234_[redacted].crash
Nov 18, 2015, 03:22:31 AM ~/Library/Logs/DiagnosticReports/Encore_2015-11-18-032231_[redacted].crash
Nov 17, 2015, 05:31:22 PM ~/Library/Logs/DiagnosticReports/Encore_2015-11-17-173122_[redacted].crash
Nov 17, 2015, 05:20:05 PM ~/Library/Logs/DiagnosticReports/Encore_2015-11-17-172005_[redacted].crash
Nov 17, 2015, 05:19:54 PM ~/Library/Logs/DiagnosticReports/Encore_2015-11-17-171954_[redacted].crash
Nov 17, 2015, 05:19:44 PM ~/Library/Logs/DiagnosticReports/Encore_2015-11-17-171944_[redacted].crash
Nov 17, 2015, 05:19:37 PM ~/Library/Logs/DiagnosticReports/Encore_2015-11-17-171937_[redacted].crash
Nov 17, 2015, 05:18:37 PM ~/Library/Logs/DiagnosticReports/Encore_2015-11-17-171837_[redacted].crash
Nov 17, 2015, 05:14:40 PM ~/Library/Logs/DiagnosticReports/Encore_2015-11-17-171440_[redacted].crash
Nov 17, 2015, 05:14:34 PM ~/Library/Logs/DiagnosticReports/Encore_2015-11-17-171434_[redacted].crash
Nov 17, 2015, 05:14:16 PM ~/Library/Logs/DiagnosticReports/Encore_2015-11-17-171416_[redacted].crash
Nov 17, 2015, 05:13:13 PM ~/Library/Logs/DiagnosticReports/Encore_2015-11-17-171313_[redacted].crash
Nov 17, 2015, 04:04:06 PM /Library/Logs/DiagnosticReports/Sibelius 5_2015-11-17-160406_[redacted].hang