Modified executables downloaded from unverified sources are primary delivery mechanisms for trojans, spyware, and cryptocurrency miners.
If you have an older workstation or laptop, modern AutoCAD (2020+) might run slowly. 2010 is lighting-fast on modest hardware. i--- Autodesk AutoCAD 2010 -Portable- Updated
While the idea of a lightweight, updated, portable AutoCAD from the golden era of drafting is appealing, the reality is a horror show of malware, crashing, and legal liability. The "update" is a lie; the "portability" is a hack; and the "i---" prefix is just a banner for organized cybercrime. the "portability" is a hack
(Check out the Raster Design capabilities) i--- Autodesk AutoCAD 2010 -Portable- Updated