Running slow runs really slow

I think this carry a brush motor you need to check your motor
if its running it could be the winning got damaged ,
running slow mean shorting wire ,,

hi Debbie.
The cache on your Samsung tablet is designed to make things run smoothly. But over time, it can become bloated and cause slowdown. Clear out the cache of individual apps in the App Menu or click Settings > Storage > Cached data to clean all app caches with one tap.

Speed up a slow Samsung tablet - Which Computing Helpdesk

https://computing.which.co.uk/hc/en-gb/.../209878085-Speed-up-a-slow-Samsung-tablet
How do I make my tablet run faster?Turn off or reduce animations. You can make your Android device feel snappier by reducing or turning off some of animations. You'll need to enable Developer options in order to do this. Go to Settings > About phone and scroll down to the System section to look for Build number.6 Aug 201411 tricks to make your Android run faster - Android Authorityhttps://www.androidauthority.com/11-tricks-make-android-run-faster-414542/Search for: How do I make my tablet run faster?
or go to this link should help you out some more.
tablet running really slow Google Search

A computer running slow down for many reasons, but most of those boil down to one thing - how do you use it. If you are experiencing this issue, you are not alone, nearly half of the complaints received by computer repair technicians were related to poor system performance or system slow down. Here are the top six reasons why your computer is performing slower. Read this blog to know more https://antivirus.comodo.com/blog/computer-safety/6-reasons-why-pc-running-slow/?af=9557

first of all check for at least 12 volts from the battery and the charger, you can test this using a multimeter

If you don't have it, I recomend the Advanced Task Killer App. It force closes any program running in the background making things run more smoothly.

Try running Spybot (http://www.spybot.de) and avg on it. run Spybot several times (rebooting after every attempt) untill it finds nothing. If you built the machine are you sure that the processor heat sink is correctly installed and not over heating? What is the speed of the drive?

I would clear your cache on your computer. Also would run Disk Cleanup & Defragment. It really depends on what OS your running because Vista can slow it down running on 2 GB RAM because thats the Minimum and the best would be 4 GB. I'm running 2 GB and it does run slow at times so thats why I use classic theme instead of Vista Aero. Also, for it being slow could be spyware or a virus. Thanks, GaComputerGuy

Is your CPU set to its correct speed

plz scan your pc for viruses

check if you have only one antivirus installed, more than one and your system can get really slow.

run checkdisk