I ran Entrecheck last week and have not used the Mac since then, so maybe this will help. I don't recall clicking any options so if I need to run it again, I will. I had disconnected the Passport backup drive thinking that might have been part of the problem but it had no effect.
Hardware Information: ⓘ
iMac (27-inch, Mid 2011)
[Technical Specifications] - [User Guide] - [Warranty & Service]
iMac - model: iMac12,2
1 2.7 GHz Intel Core i5 CPU: 4-core
4 GB RAM
BANK 0/DIMM0
2 GB DDR3 1333 MHz ok
BANK 1/DIMM0
2 GB DDR3 1333 MHz ok
BANK 0/DIMM1
Empty
BANK 1/DIMM1
Empty
Bluetooth: Old - Handoff/Airdrop2 not supported
Wireless: Unknown
Video Information: ⓘ
AMD Radeon HD 6770M - VRAM: 512 MB
iMac 2560 x 1440
System Software: ⓘ
OS X Lion 10.7.5 (11G63) - Time since boot: less than an hour
Disk Information: ⓘ
WDC WD1001FALS-403AA0 disk0 : (1 TB) (Rotational)
disk0s1 (disk0s1) <not mounted> : 210 MB
Macintosh HD (disk0s2) / : 999.35 GB (965.96 GB free)
Recovery HD (disk0s3) <not mounted> [Recovery]: 650 MB
OPTIARC DVD RW AD-5690H ()
USB Information: ⓘ
Apple Inc. FaceTime HD Camera (Built-in)
HP Officejet Pro 8600
Apple Inc. BRCM2046 Hub
Apple Inc. Bluetooth USB Host Controller
Western Digital My Passport 0746 1 TB
disk1s1 (disk1s1) <not mounted> : 32 KB
disk1s2 (disk1s2) <not mounted> : 29 KB
disk1s3 (disk1s3) <not mounted> : 29 KB
disk1s4 (disk1s4) <not mounted> : 29 KB
disk1s5 (disk1s5) <not mounted> : 29 KB
disk1s6 (disk1s6) <not mounted> : 262 KB
disk1s7 (disk1s7) <not mounted> : 262 KB
disk1s8 (disk1s8) <not mounted> : 262 KB
My Passport for Mac (disk1s10) /Volumes/My Passport for Mac : 1.00 TB (925.60 GB free)
Apple Internal Memory Card Reader
Apple Computer, Inc. IR Receiver
Thunderbolt Information: ⓘ
Apple, Inc. iMac
System Launch Agents: ⓘ
[not loaded] 6 Apple tasks
[loaded] 114 Apple tasks
[running] 13 Apple tasks
System Launch Daemons: ⓘ
[not loaded] 62 Apple tasks
[loaded] 125 Apple tasks
[running] 39 Apple tasks
Launch Daemons: ⓘ
[loaded] com.adobe.fpsaud.plist (2016-06-28) [Support]
[loaded] com.apple.remotepairtool.plist (2012-02-21)
User Launch Agents: ⓘ
[loaded] com.apple.AddressBook.ScheduledSync.PHXCardDAVSource.8BE73B37-6F26-4017-95CF-EAC A576C6009.plist (2012-05-25)
[loaded] com.google.keystone.agent.plist (2016-07-11) [Support]
User Login Items: ⓘ
iTunesHelper Application Hidden (/Applications/iTunes.app/Contents/MacOS/iTunesHelper.app)
Dropbox Application (/Applications/Dropbox.app)
Internet Plug-ins: ⓘ
FlashPlayer-10.6: 22.0.0.209 - SDK 10.9 (2016-08-27) [Support]
Flash Player: 22.0.0.209 - SDK 10.9 (2016-08-27) [Support]
QuickTime Plugin: 7.7.1 (2014-12-18)
JavaAppletPlugin: 14.1.0 - SDK 10.7 (2012-02-21) Check version
User internet Plug-ins: ⓘ
Picasa: 1.0 (2012-05-25) [Support]
3rd Party Preference Panes: ⓘ
Flash Player (2016-06-28) [Support]
Time Machine: ⓘ
Time Machine information requires OS X 10.8 "Mountain Lion" or later.
Top Processes by CPU: ⓘ
3% WindowServer
1% Dock
0% helpd
0% fontd
0% blued
Top Processes by Memory: ⓘ
188 MB Safari
172 MB WebProcess
57 MB Dropbox
45 MB Finder
41 MB WindowServer
Virtual Memory Information: ⓘ
1.90 GB Free RAM
2.10 GB Used RAM
495 MB Swap Used
Diagnostics Information: ⓘ
Aug 27, 2016, 11:02:30 AM Self test - passed
Aug 25, 2016, 05:20:45 AM ~/Library/Logs/DiagnosticReports/ksfetch_2016-08-25-052045_[redacted].crash
/Users/USER/Library/Google/*/GoogleSoftwareUpdate.bundle/Contents/MacOS/ksfetch
Aug 25, 2016, 05:20:44 AM ~/Library/Logs/DiagnosticReports/ksfetch_2016-08-25-052044_[redacted].crash
Aug 25, 2016, 05:20:37 AM ~/Library/Logs/DiagnosticReports/ksfetch_2016-08-25-052037_[redacted].crash
Aug 24, 2016, 07:11:32 PM ~/Library/Logs/DiagnosticReports/ksfetch_2016-08-24-191132_[redacted].crash
Aug 24, 2016, 07:11:24 PM ~/Library/Logs/DiagnosticReports/ksfetch_2016-08-24-191124_[redacted].crash
Aug 24, 2016, 07:11:23 PM ~/Library/Logs/DiagnosticReports/ksfetch_2016-08-24-191123_[redacted].crash
Aug 24, 2016, 12:05:31 PM ~/Library/Logs/DiagnosticReports/iTunes_2016-08-24-120531_[redacted].crash
com.apple.iTunes - /Applications/iTunes.app/Contents/MacOS/iTunes