security message "This Connection is not Private"

Balance of Etreckeck report:

Unsigned Files:

    Launchd: ~/Library/LaunchAgents/com.citrixonline.GoToMeeting.G2MUpdate.plist

        Executable: ~/Library/Application Support/CitrixOnline/GoToMeeting/G2MUpdate

        Details: Exact match found in the whitelist - probably OK

    Launchd: /Library/LaunchDaemons/com.adobe.fpsaud.plist

        Executable: /Library/Application Support/Adobe/Flash Player Install Manager/fpsaud

        Details: Exact match found in the whitelist - probably OK

32-bit Applications:

    17 32-bit apps

System Launch Agents:

    [Not Loaded] 8 Apple tasks

    [Loaded] 158 Apple tasks

    [Running] 47 Apple tasks

    [Killed] 28 Apple tasks

System Launch Daemons:

    [Not Loaded] 48 Apple tasks

    [Loaded] 157 Apple tasks

    [Running] 64 Apple tasks

    [Killed] 22 Apple tasks

    [Other] One Apple task

Launch Daemons:

    [Loaded] com.adobe.fpsaud.plist (? 2afb3af7 - installed 2017-02-28)

User Launch Agents:

    [Other] com.google.keystone.agent.plist (Google, Inc. - installed 2018-07-17)

    [Other] com.apple.CSConfigDotMacCert-***@***-SharedServices.Agent.plist (? 0 - installed 2010-12-08)

    [Running] com.hp.devicemonitor.plist (HP Inc. - installed 2019-02-10)

    [Loaded] com.citrixonline.GoToMeeting.G2MUpdate.plist (? 0 - installed 2016-09-14)

Internet Plug-ins:

    Flip4Mac WMV Plugin: 3.2.0.16 (installed 2014-04-04)

    FlashPlayer-10.6: 25.0.0.127 (installed 2017-04-10)

    QuickTime Plugin: 7.7.3 (installed 2019-02-09)

    Flash Player: 25.0.0.127 (installed 2017-04-10)

    iPhotoPhotocast: 7.0 (installed 2013-07-13)

    Default Browser: 601 (installed 2016-10-19)

    Silverlight: 4.0.50917.0 (installed 2011-01-01)

    JavaAppletPlugin: Java 7 Update 07 (installed 2012-09-16)

3rd Party Preference Panes:

    Flash Player (installed 2017-02-28)

    Flip4Mac WMV (installed 2013-03-29)

    Growl (installed 2011-06-25)

    Java (installed 2012-09-16)

Time Machine:

    Time Machine information not available without Full Drive Access.

Performance:

    System Load: 1.67 (1 min ago) 2.02 (5 min ago) 2.96 (15 min ago)

    Nominal I/O speed: 0.09 MB/s

    File system: 61.03 seconds

    Write speed: 35 MB/s

    Read speed: 32 MB/s

CPU Usage:

    Type Overall

    System 2 %

    User 7 %

    Idle 91 %

Top Processes by CPU:

    Process (count) CPU (Source - Location)

    EtreCheck 24.31 % (App Store)

    Other processes 9.69 % (?)

    HP Device Monitor 3.72 % (HP Inc.)

    CIJScannerRegister 0.02 % (Apple)

    CalNCService 0.01 % (Apple)

Top Processes by Memory:

    Process (count) RAM usage (Source - Location)

    EtreCheck 342 MB (App Store)

    com.apple.WebKit.WebContent 92 MB (Apple)

    Safari 81 MB (Apple)

    App Store 62 MB (Apple)

    com.apple.appkit.xpc.openAndSavePanelService 60 MB (Apple)

Virtual Memory Information:

    Available RAM 781 MB

    Free RAM 156 MB

    Used RAM 3.24 GB

    Cached files 625 MB

    Swap Used 61 MB

Software Installs (past 30 days):

    Install Date Name (Version)

    2019-02-09 Security Update 2018-004 (10.11.6)

    2019-02-09 Safari (11.1.2)

    2019-02-09 iTunes (12.8.2)

    2019-02-11 EtreCheck (5.1)

Clean up:

    ~/Library/LaunchAgents/com.apple.CSConfigDotMacCert-***@***-SharedServices.Agent.plist

        /System/Library/Frameworks/CoreServices.framework/Frameworks/OSServices.framework/Versions/A/Support/CSConfigDotMacCert

        Executable not found

Diagnostics Information (past 7 days):

    Directory /Library/Logs/DiagnosticReports is not accessible without Full Drive Access.

End of report

Thank you Erik for your quick reply and helpful suggestions.

I set up a new user account and there was no change. I did the Safe Mode on a start and on a re-start and there was no change. I did everything twice to be sure but sadly neither process corrected the issue.

EtreCheck version: 5.1 (5020)

Report generated: 2019-02-11 18:02:48

Download EtreCheck from https://etrecheck.com

Runtime: 6:38

Performance: Below Average

Sandbox: Enabled

Full drive access: Disabled

Problem: Other problem

Description: 

        Getting and message This Connection is not Private when I go to web page mem.com

Major Issues:

    Anything that appears on this list needs immediate attention. 

    Obsolete hardware - This machine may be considered obsolete.

Minor Issues:

    These issues do not need immediate attention but they may indicate future problems. 

    Upgradeable hard drive - This machine’s hard drive could be replaced with an SSD. This would dramatically improve your machine’s performance.

    Upgradeable RAM - This machine has upgradeable RAM that would help its performance.

    Out of RAM - This machine is running short on RAM and has a mechanical hard drive, reducing the speed of the virtual memory system.

    Clean up - There are orphan files that could be removed.

    Unsigned files - There are unsigned software files installed. They appear to be legitimate but should be reviewed.

    Low performance - EtreCheck report took over 5 minutes to run. This is unusual.

    32-bit Apps - This machine has 32-bits apps that may have problems in the future.

    Limited drive access - More information may be available with Full Drive Access.

Hardware Information:

    MacBook Pro (15-inch, Mid 2010) - Obsolete!

    MacBook Pro Model: MacBookPro6,2

    1 2.4 GHz Intel Core i5 (i5) CPU: 2-core

    4 GB RAM - Upgradeable

    BANK 0/DIMM0 - 2 GB DDR3 1067 ok

    BANK 1/DIMM0 - 2 GB DDR3 1067 ok

    Battery: Health = Normal - Cycle count = 252

Video Information:

    Intel HD Graphics - VRAM: 288 MB

    NVIDIA GeForce GT 330M - VRAM: 256 MB

    Color LCD 1440 x 900

Drives:

    disk0 - Hitachi HTS545032B9SA02 320.07 GB (Mechanical - 5400 RPM)

    Internal SATA 1.5 Gigabit Serial ATA

        disk0s1 - EFI (MS-DOS FAT32) [EFI] 210 MB

        disk0s2 [Core Storage Container] 319.21 GB

            disk1 - Macintosh HD (Journaled HFS+) 318.84 GB (166.33 GB used)

        disk0s3 - Recovery HD (Journaled HFS+) [Recovery] 650 MB

Mounted Volumes:

    disk1 - Macintosh HD 318.84 GB (152.25 GB free)

        Journaled HFS+

        Mount point: /

Network:

    Interface en0: Ethernet

    Interface fw0: FireWire

    Interface en1: Wi-Fi

        802.11 a/b/g/n

    Interface en2: Bluetooth PAN

System Software:

    OS X El Capitan 10.11.6 (15G22010) 

    Time since boot: About a day

Security:

    GatekeeperEnabled

    System Integrity ProtectionEnabled

Eric, I have no extensions in my Safari extensions...

Attaching part of Etrecheck: ( too long for one post)