Q: 2011 MBP runs sluggish with few apps open

Here is my EtreCheck - Any suggestions? I already fixed permissions...

EtreCheck version: 2.0.4 (89)

Report generated October 21, 2014 at 9:49:55 AM PDT

Hardware Information: ℹ️

  MacBook Pro (15-inch, Early 2011) (Verified)

  MacBook Pro - model: MacBookPro8,2

  1 2 GHz Intel Core i7 CPU: 4-core

  4 GB RAM Upgradeable

  BANK 0/DIMM0

  2 GB DDR3 1333 MHz ok

  BANK 1/DIMM0

  2 GB DDR3 1333 MHz ok

  Bluetooth: Old - Handoff/Airdrop2 not supported

  Wireless:  en1: 802.11 a/b/g/n

Video Information: ℹ️

  Intel HD Graphics 3000 - VRAM: 384 MB

  AMD Radeon HD 6490M - VRAM: 256 MB

  Color LCD 1440 x 900

System Software: ℹ️

  OS X 10.9.5 (13F34) - Uptime: 3 days 23:46:10

Disk Information: ℹ️

  TOSHIBA MK5065GSXF disk0 : (500.11 GB)

  S.M.A.R.T. Status: Verified

  EFI (disk0s1) <not mounted> : 210 MB

  Macintosh HD (disk0s2) /  [Startup]: 499.25 GB (279.47 GB free)

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

  MATSHITADVD-R   UJ-8A8 

USB Information: ℹ️

  Apple Inc. FaceTime HD Camera (Built-in)

  Apple Inc. Apple Internal Keyboard / Trackpad

  Apple Inc. BRCM2070 Hub

  Apple Inc. Bluetooth USB Host Controller

  Apple Computer, Inc. IR Receiver

Thunderbolt Information: ℹ️

  Apple Inc. thunderbolt_bus

Gatekeeper: ℹ️

  Mac App Store and identified developers

Kernel Extensions: ℹ️

  /Applications/PeerGuardian.app

  [not loaded] xxx.qnation.PeerGuardian (1.1.11 - SDK 10.2) Support

  /Library/Extensions

  [not loaded] com.Logitech.Control Center.HID Driver (3.9.1 - SDK 10.8) Support

  /System/Library/Extensions

  [not loaded] com.Logitech.Unifying.HID Driver (1.3.0 - SDK 10.6) Support

  [not loaded] com.devguru.driver.SamsungComposite (1.4.16 - SDK 10.6) Support

  [not loaded] com.marvell.kext.USBGenericPrinterClass (1.0.0) Support

  /System/Library/Extensions/ssuddrv.kext/Contents/PlugIns

  [not loaded] com.devguru.driver.SamsungACMControl (1.4.16 - SDK 10.6) Support

  [not loaded] com.devguru.driver.SamsungACMData (1.4.16 - SDK 10.6) Support

  [not loaded] com.devguru.driver.SamsungMTP (1.4.16 - SDK 10.5) Support

  [not loaded] com.devguru.driver.SamsungSerial (1.4.16 - SDK 10.6) Support

Launch Agents: ℹ️

  [running] com.flipvideo.FlipShare.AutoRun.plist Support

  [loaded] com.google.keystone.agent.plist Support

  [running] com.Logitech.Control Center.Daemon.plist Support

  [loaded] org.macosforge.xquartz.startx.plist Support

Launch Daemons: ℹ️

  [loaded] com.adobe.fpsaud.plist Support

  [running] com.flipvideo.FlipShareServer.launchd.plist Support

  [loaded] com.google.keystone.daemon.plist Support

  [loaded] com.microsoft.office.licensing.helper.plist Support

  [loaded] com.oracle.java.JavaUpdateHelper.plist Support

  [loaded] org.macosforge.xquartz.privileged_startx.plist Support

  [loaded] xxx.qnation.PeerGuardian.locum.plist Support

User Launch Agents: ℹ️

  [running] com.hp.printerAgent.plist Support

  [loaded] com.valvesoftware.steamclean.plist Support

User Login Items: ℹ️

  iTunesHelper ApplicationHidden (/Applications/iTunes.app/Contents/MacOS/iTunesHelper.app)

  Android File Transfer Agent Application (/Users/[redacted]/Library/Application Support/Google/Android File Transfer/Android File Transfer Agent.app)

  Dropbox Application (/Applications/Dropbox.app)

  KiesAgent ApplicationHidden (/Applications/Kies.app/Contents/MacOS/KiesAgent.app)

  fuspredownloader ApplicationHidden (/Users/[redacted]/Library/Application Support/.FUS/fuspredownloader.app)

Internet Plug-ins: ℹ️

  Flip4Mac WMV Plugin: Version: 3.2.0.16   - SDK 10.8 Support

  FlashPlayer-10.6: Version: 15.0.0.189 - SDK 10.6 Support

  Default Browser: Version: 537 - SDK 10.9

  Flash Player: Version: 15.0.0.189 - SDK 10.6 Support

  QuickTime Plugin: Version: 7.7.3

  o1dbrowserplugin: Version: 5.4.2.18903 Support

  SharePointBrowserPlugin: Version: 14.4.1 - SDK 10.6 Support

  googletalkbrowserplugin: Version: 5.4.2.18903 Support

  Silverlight: Version: 5.1.30317.0 - SDK 10.6 Support

  DirectorShockwave: Version: 12.0.2r122 - SDK 10.6 Support

  JavaAppletPlugin: Version: Java 7 Update 67 Check version

3rd Party Preference Panes: ℹ️

  Flash Player  Support

  Flip4Mac WMV  Support

  Logitech Control Center  Support

Time Machine: ℹ️

  Time Machine not configured!

Top Processes by CPU: ℹ️

      6% WindowServer

      6% mds

      2% PluginProcess

      0% com.apple.WebKit.Networking

      0% AppleSpell

Top Processes by Memory: ℹ️

  146 MB PluginProcess

  77 MB firefox

  60 MB Finder

  60 MB Safari

  60 MB Calendar

Virtual Memory Information: ℹ️

  29 MB Free RAM

  1.05 GB Active RAM

  1.04 GB Inactive RAM

  1.10 GB Wired RAM

  4.78 GB Page-ins

  1.06 GB Page-outs