: If your extraction software gives a "solid archive support unavailable" error, you likely need to switch to the official WinRAR or 7-Zip, as some lighter utilities cannot handle solid compression.
Because this is a multi-part RAR (indicated by .part1.rar ), you cannot extract the parts individually. sc24737-PCBS2v10109.part1.rar
: If extraction fails despite having all parts, use the WinRAR Repair Tool by opening the file in WinRAR, going to the Tools tab, and selecting Repair Archive . : If your extraction software gives a "solid
Lisa Wade, PhD