Do not run setup.exe directly. Right-click the setup file, go to Properties > Compatibility, and select Windows 7 mode. Also, check “Run as Administrator.”
Do not confuse this with the product key for AutoCAD LT 2010, which is 057B1 . Using the wrong product key will result in an “invalid product key” error message. Serial Number And Product Key For Autocad 2010 64 Bit
Let’s break that down:
Why do people suggest them?