Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to reformat a pc running windows xp [title] Consider defragging or using an anti-malware program first. [step] This might help your pc performance so you can avoid formatting. You may also consider.

Ending1: [substeps] If formatting is required, download the fast read game and install the software. Start the defragging program (type/zip/command, search for the file). Ending2: [title] Download delmals sql & norton. [step] This is free-you can download the software in by clicking download, and then press " install ". Ending3: [title] If you like to reformat a pc files, consider upgrading the new ipl mac drive. [step] Simply go to file] new and format the new os [operating system] drive. Ending4: [substeps] If you are trying to eradicate a virus, this will not remove all the files. The virus may still be present after re-installing.

Answer format: ending1/ending2/ending3/ending4