This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to reformat a pc running windows xp
Consider defragging or using an anti-malware program first.
This might help your pc performance so you can avoid formatting. You may also consider.

Select from the following. *If formatting is required, download the fast read game and install the software. Start the defragging program (type/zip/command, search for the file). *Download delmals sql & norton. This is free-you can download the software in by clicking download, and then press " install ". *If you like to reformat a pc files, consider upgrading the new ipl mac drive. Simply go to file] new and format the new os drive. *If you are trying to eradicate a virus, this will not remove all the files. The virus may still be present after re-installing.
The answer is:
If you are trying to eradicate a virus, this will not remove all the files. The virus may still be present after re-installing.