Check your old hard drives, DVDs, or Autodesk account. If those fail, accept that installing from a random forum is a gamble where the prize (an English UI) is rarely worth the cost (a ransomware infection).
Autodesk, the developer of AutoCAD, no longer officially supports AutoCAD 2010. This article is for educational and archival purposes. Downloading software from unofficial sources poses significant security risks, including malware. A valid software license is legally required to use AutoCAD 2010 or its associated language packs. autocad 2010 language pack english free download
Once you have secured the English language pack (typically an .exe or .msi file), follow these steps: Autodesk will no longer support versions 2010 and earlier Autodesk will no longer support versions 2010 and earlier. Acad Systems AutoCAD - How to Change the Language? Guide, tutorial Check your old hard drives, DVDs, or Autodesk account