It depends. If a student uploaded slides their professor shared legitimately, and you use them for personal study, it’s a gray area. However, most uploads violate copyright. Course Hero removes such materials when Pearson files a DMCA takedown. Your safest bet: avoid downloading any instructor PPTs from these platforms unless your professor directs you there.
Many “patched” files are hosted on untrustworthy sites (e.g., MediaFire, uploaded.net, torrent trackers). These often contain: supply chain management sunil chopra 6th edition ppt patched
Antivirus software rarely scans zip files from unknown sources thoroughly. Your university account, research, and personal data are at risk. Tools: Linear programming, simulation