You can not uninstall defender, it is built into windows, and tracking cookies are a part of life when using a computer,
I would suggest one of the following antivirus, after disabling windows defender.
http://www.360totalsecurity.com/en/http://www.cloudantivirus.com/en/ Make sure that you disable defender and the other items I suggested.
You should also disable un-needed start up items as well.
Download and install
Unchecky. This software will prevent unwanted items, being installed by you unknowingly.
Now lets get to the business. G
o ahead
and install Ccleaner. Now
that you have the program installed go ahead and run the cleaner function.
Now that you have cleaned out some temp files, lets go ahead and disable all of the items starting up with your machine
except your antivirus. To do this you will need to click on tools then start up select each item then disable.

Now that you have disabled those un-needed start ups lets go into the settings, we will have Ccleaner run when your machine boots, so that you will never have to worry about cleaning temp files again.
To do this:- Hit options.
- Settings.
- Place a tick to run Ccleaner when the computer starts.

Now go to the advanced tab, and select close program after cleaning, now run the cleaner again this will close Ccleaner.
Install and run this defrag, then use it daily,
http://www.toolwiz.c...z-smart-defrag/ Use these on demand scanners to help you stay malware free, no need to post any log in this forum, these are for your personal use, run these when time permits, a full scan is key.
http://9-lab.com/http://www.emsisoft....n/software/eek/- Download drivecleanup.zip to your desktop.
- Unzip it on your desktop.
- CLICK HERE to see if you are running 32-bit or 64-bit for Windows.
- Once the determination has been made, open either the 32-bit or 64-bit folder.
- Remove all usb plugs from your machine, except your printer, mouse and keyboard.
- Right Click the .exe inside of the folder, then run as administrator.
- A command prompt window will open, telling you what has been removed upon completion.
Speedy Fox: To optimize your browsers and Skype.Download SpeedyFox Save it to your desktop, right click and run as administrator. Click the optimize button.
Note: You will need to close any open browser for SpeedyFox to work correctly.

Now close the program.
Windows settings.- Hit the
button. - Right Click on Computer and select Properties.
- Now Select Advanced System Settings.

Then performance settings.

Select Adjust for best performance.

Then hit apply, then hit ok, until you are out of there. Now reboot your machine once again.