Modern antivirus (Windows Defender included) sometimes flags unsigned or old installer packages as "suspicious." While the file is safe, the AV may delete it on extraction.
: The software you are trying to install has a "broken" setup package that didn't extract all files. Legacy Dependencies vcredistx862005sp1x86exe not found
After the reboot, try installing the redistributable again. oddly named file. Instead
Do not try to hunt down that specific, oddly named file. Instead, install the official package directly from Microsoft. This resolves the "not found" error by placing the correct libraries on your system. vcredistx862005sp1x86exe not found