If the Windows Installer engine itself is struggling to map the file tables, re-registering the service can restore functionality.
is a critical software failure that typically occurs during product installation, major service pack updates, or deployment tasks. This error is categorized as an installer crash, halting the setup sequence and preventing users from deploying or modifying their software. internal error 2602 autocad
Press Delete . Skip any files that the system claims are currently in use. Method 2: Run AutoCAD and the Installer as Administrator If the Windows Installer engine itself is struggling
Aggressive heuristic scanning by antivirus programs (like Windows Defender, Avast, or McAfee) can misidentify Autodesk deployment scripts as malicious behavior. Temporarily disable your antivirus real-time shielding. Turn off the Windows Defender Firewall. Attempt to run or install AutoCAD. Press Delete
Follow these solutions in order, from the simplest and most common fixes to advanced system-level interventions. 1. Download AutoCAD Using "Download" or "Custom Install"
: Ensure the folder is clear before proceeding.
If you are upgrading from an older version of AutoCAD, an incomplete removal of the prior version will clash with the new installation layout.
