Before clicking "Download," verify where the link is coming from.
: After downloading, look at the file name. If it looks like 2021P5 (1).rar.exe , do not open it . A real archive should end only in .rar . Download 2021P5 (1) rar
Windows and Mac don't always open .rar files natively without extra tools. : Use 7-Zip (free/open source) or WinRAR. Before clicking "Download," verify where the link is