OSX 10.11.6 crashing - spinning beach ball?

I have attached my EtreCheck for help with diagnosing why my MacBook Pro keeps crashing and I get the spinning 'beach ball'

Help is appreciated.

EtreCheck version: 3.0.5 (309)

Report generated 2016-09-27 12:39:49

Download EtreCheck from https://etrecheck.com

Runtime 4:02

Performance: Good

Click the [Support] links for help with non-Apple products.

Click the [Details] links for more information about that line.

Problem: Beachballing

Hardware Information:ⓘ

MacBook Pro (15-inch, Mid 2012)

[Technical Specifications] - [User Guide] - [Warranty & Service]

MacBook Pro - model: MacBookPro9,1

1 2.3 GHz Intel Core i7 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

Battery: Health = Normal - Cycle count = 339

Video Information:ⓘ

Intel HD Graphics 4000

Color LCD 1680 x 1050

NVIDIA GeForce GT 650M - VRAM: 512 MB

System Software:ⓘ

OS X El Capitan 10.11.6 (15G1004) - Time since boot: less than an hour

Disk Information:ⓘ

APPLE HDD HTS541010A9E682 disk0 : (1 TB) (Rotational)

EFI (disk0s1) <not mounted> : 210 MB

MACINTOSH HD (disk0s2) / : 979.00 GB (469.71 GB free)

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

BOOTCAMP (disk0s4) /Volumes/BOOTCAMP : 20.34 GB (2.04 GB free)

MATSHITADVD-R UJ-8A8 ()

USB Information:ⓘ

Apple Inc. FaceTime HD Camera (Built-in)

Apple Inc. Apple Internal Keyboard / Trackpad

Apple Computer, Inc. IR Receiver

Apple Inc. BRCM20702 Hub

Apple Inc. Bluetooth USB Host Controller

Apple Inc. iPhone

Thunderbolt Information:ⓘ

Apple Inc. thunderbolt_bus

Configuration files:ⓘ

/etc/hosts - Corrupt!

Gatekeeper:ⓘ

Anywhere

Kernel Extensions:ⓘ

/Applications/Radio Silence.app

[loaded] com.radiosilenceapp.nke.filter (2.0 - SDK 10.11 - 2016-06-26) [Support]

/System/Library/Extensions

[not loaded] com.mice.driver.Wireless360Controller (1.0.0d12 - SDK 10.8 - 2016-09-14) [Support]

[not loaded] com.mice.driver.WirelessGamingReceiver (1.0.0d12 - SDK 10.8 - 2016-09-14) [Support]

[not loaded] com.mice.driver.Xbox360Controller (1.0.0d12 - SDK 10.8 - 2016-09-14) [Support]

System Launch Agents:ⓘ

[not loaded] 7 Apple tasks

[loaded] 152 Apple tasks

[running] 80 Apple tasks

System Launch Daemons:ⓘ

[not loaded] 43 Apple tasks

[loaded] 156 Apple tasks

[running] 91 Apple tasks

Launch Agents:ⓘ

[loaded] com.google.keystone.agent.plist (2016-09-27) [Support]

[running] com.mcafee.menulet.plist (2016-09-13) [Support]

[running] com.mcafee.reporter.plist (2016-09-13) [Support]

[loaded] com.oracle.java.Java-Updater.plist (2016-07-29) [Support]

[loaded] com.radiosilenceapp.agent.plist (2016-04-17) [Support]

Launch Daemons:ⓘ

[loaded] com.barebones.authd.plist (2016-07-09) [Support]

[loaded] com.google.keystone.daemon.plist (2016-09-27) [Support]

[loaded] com.macpaw.CleanMyMac3.Agent.plist (2016-06-26) [Support]

[running] com.mcafee.cspd.plist (2015-05-08) [Support]

[not loaded] com.mcafee.ssm.ScanFactory.plist (2016-07-26) [Support]

[not loaded] com.mcafee.ssm.ScanManager.plist (2016-07-26) [Support]

[running] com.mcafee.virusscan.fmpd.plist (2016-03-29) [Support]

[running] com.mice.360Daemon.plist (2013-02-07) [Support]

[loaded] com.microsoft.office.licensingV2.helper.plist (2016-04-11) [Support]

[loaded] com.oracle.java.Helper-Tool.plist (2016-07-29) [Support]

[loaded] com.radiosilenceapp.nke.plist (2016-04-17)

User Launch Agents:ⓘ

[loaded] com.bittorrent.uTorrent.plist (2016-07-26)

[loaded] com.citrixonline.GoToMeeting.G2MUpdate.plist (2016-08-01) [Support]

[running] com.imobie.silentcleanserver.plist (2016-06-26) [Support]

[loaded] com.macpaw.CleanMyMac3.Scheduler.plist (2016-09-26)

[loaded] com.valvesoftware.steamclean.plist (2016-09-26) [Support]

User Login Items:ⓘ

SleepTime Application (/Applications/SleepTime.app)

CleanMyMac 3 Menu Application (/Applications/CleanMyMac 3.app/Contents/MacOS/CleanMyMac 3 Menu.app)

Internet Plug-ins:ⓘ

googletalkbrowserplugin: 5.41.3.0 - SDK 10.8 (2015-12-11) [Support]

SiteAdvisor: 2.0 - SDK 10.1 (2015-03-30) [Support]

QuickTime Plugin: 7.7.3 (2016-08-06)

JavaAppletPlugin: Java 8 Update 101 build 13 (2016-08-03) Check version

o1dbrowserplugin: 5.41.3.0 - SDK 10.8 (2016-09-27) [Support]

Default Browser: 601 - SDK 10.11 (2016-08-06)

User internet Plug-ins:ⓘ

CitrixOnlineWebDeploymentPlugin: 1.0.105 (2013-04-26) [Support]

npUplayer.1.0.2.7: mydlink services plugin_x86_64 1.0.2.7 - SDK 10.9 (2015-12-11) [Support]

WebEx64: 1.1.0 - SDK 10.10 (2016-07-15) [Support]

Safari Extensions:ⓘ

SiteAdvisor - McAfee - http://www.siteadvisor.com (2016-09-14)

Adblock Plus - Eyeo GmbH - https://adblockplus.org/ (2016-09-26)

QuickBrowse - Catalin Andrei Vasiliu - http://www.unionsoftwareonline.com (2016-04-06)

TrafficLight - Bitdefender SRL - http://trafficlight.bitdefender.com/ (2016-09-26)

3rd Party Preference Panes:ⓘ

Java (2016-08-03) [Support]

XBox 360 Controllers (2013-02-07) [Support]

Time Machine:ⓘ

Time Machine not configured!

Top Processes by CPU:ⓘ

7% WindowServer

6% com.apple.WebKit.WebContent(14)

5% coreaudiod

4% kernel_task

3% Safari

Top Processes by Memory:ⓘ

2.34 GB com.apple.WebKit.WebContent(14)

839 MB kernel_task

754 MB Safari

344 MB mdworker(20)

180 MB VShieldScanner(4)

Virtual Memory Information:ⓘ

938 MB Free RAM

7.08 GB Used RAM (1.61 GB Cached)

0 B Swap Used

Diagnostics Information:ⓘ

Sep 27, 2016, 12:25:05 PM Self test - passed

Sep 26, 2016, 09:30:49 PM /Library/Logs/DiagnosticReports/VShieldScanner_2016-09-26-213049_[redacted].cra sh

/usr/local/McAfee/AntiMalware/VShieldScanner

Sep 26, 2016, 02:17:10 PM /Library/Logs/DiagnosticReports/VShieldScanManager_2016-09-26-141710_[redacted] .crash

/usr/local/McAfee/AntiMalware/VShieldScanManager

Sep 26, 2016, 10:09:21 AM /Library/Logs/DiagnosticReports/VShieldScanManager_2016-09-26-100921_[redacted] .crash

Sep 26, 2016, 10:09:20 AM /Library/Logs/DiagnosticReports/VShieldScanManager_2016-09-26-100920_[redacted] .crash

Sep 24, 2016, 11:20:56 PM ~/Library/Logs/DiagnosticReports/CXX11Server_2016-09-24-232056_[redacted].crash

com.codeweavers.CXSkin - /Applications/NFS Undercover.app/Contents/MacOS/./CXX11Server