An internal Hard drive would be better and it isn't difficult..just take the side off the tower and plug it in.....
How about telling us some spec on the PC in question...like Hard drive size and how much free space left and how much memory you have...
Have you defrag lately?
Run some scans for melware?
Cleaned your Temp folders out
Use this free utility
ATF Cleaner by Atribune.
Double-click ATF-Cleaner.exe to run the program.
Under Main choose:
Select All Click the
Empty Selected button.
If you use Firefox browserClick Firefox at the top and choose:
Select All Click the
Empty Selected button.
NOTE: If you would like to keep your saved passwords, please click No at the prompt.
If you use Opera browserClick Opera at the top and choose:
Select All Click the
Empty Selected button.
NOTE: If you would like to keep your saved passwords, please click
No at the prompt.
Click
Exit on the Main menu to close the program.