Arial is a proprietary typeface owned by Monotype Imaging. Downloading variants packaged as "free high quality" from unauthorized sites violates copyright law. If you use an illegally downloaded font in a commercial project, client website, or print campaign, your business could face severe legal penalties and copyright infringement lawsuits.
If you are looking for "high quality" variations for professional design, you might consider these official versions: arial body cs font download high quality extra quality
An open-source font designed by Monotype to be innovative and metrically compatible with Arial. Arial is a proprietary typeface owned by Monotype Imaging
The default font for English and Western European languages. or print campaign