Hello hoopdub2,
Thanks for the url
The temps look ok so are less likely to be responsible for the poor performance, this leaves McAfee hogging resources and an untidy HDD, is McAfee a paid for product.
You have the following scheduled updates which are totally unnecessary, they will slow down your computer and so should be disabled/deleted;
Scheduler
03/05/2015 21:09;: GoogleUpdateTaskMachineUA
03/05/2015 21:39;: Adobe Flash Player Updater
04/05/2015 07:09;: GoogleUpdateTaskMachineCore
08/05/2015 20:00;: RealDownloaderDownloaderScheduledTaskS-1-5-21-982955010-2966400737-2978171777-1000
09/05/2015 10:44;: RealUpgradeScheduledTaskS-1-5-21-982955010-2966400737-2978171777-1000
10/05/2015 07:56;: RealDownloaderRealUpgradeScheduledTaskS-1-5-21-982955010-2966400737-2978171777-1000
10/05/2015 18:11;: RealPlayerRealUpgradeScheduledTaskS-1-5-21-982955010-2966400737-2978171777-1000
15/05/2015 01:00;: McDefragTask
01/06/2015 01:00;: McQcTask
Adobe Acrobat Update Task
CreateChoiceProcessTask
RealDownloaderRealUpgradeLogonTaskS-1-5-21-982955010-2966400737-2978171777-1000
RealPlayerRealUpgradeLogonTaskS-1-5-21-982955010-2966400737-2978171777-1000
RealUpgradeLogonTaskS-1-5-21-982955010-2966400737-2978171777-1000
Post back with an update once the above has been done and we can move on.
NB: Consider upgrading your Ram in the future as it is still the best value for money performance improvement that you can make.