Autodesk no longer activates or supports 2010 versions. Instead of using unofficial portable versions, you can access modern versions legally: Autodesk Community, Autodesk Forums, Autodesk Forum Educational Access : Students and teachers can often download the latest AutoCAD versions for free through an educational license. Free Trial 30-day free trial
If you have an original license and must use AutoCAD 2010 on a newer PC: Autocad lt 2010 on windows 11 - Forums, Autodesk autocad 2010 portable 64 bits ingles patched
Be aware that using a patched or cracked version of AutoCAD 2010 may: Autodesk no longer activates or supports 2010 versions
: As of August 31, 2019, Autodesk no longer provides activation codes for version 2010 or earlier. This means even legitimate copies cannot be reactivated on new hardware through official channels. 2. "Portable" and "Patched" Versions This means even legitimate copies cannot be reactivated
If you need a specific portable workflow, consider running a legitimate old version inside a virtual machine with no internet access – but even then, verify the license terms.
: Using "patched" software violates Autodesk’s Terms of Use and can lead to legal action for copyright infringement. Official AutoCAD 2010 Support