Right-click on part01.rar and select "Extract Here" . The software will automatically "stitch" the parts together, pulling data from part03 as it goes.
When files are very large (like high-definition videos, software installers, or large datasets), they are often split into smaller "parts" (e.g., .part01.rar , .part02.rar , .part03.rar ). mda.monsterrrrrrr.pl.part03.rar
Once extracted, if the result is an .exe or .scr file you weren't expecting, do not run it . Right-click on part01