Are you seeing this error during a fresh installation or while trying to open a specific file? How to fix almost ANY AutoCAD problem

Prevention and best practices

specifically on the drive where your OS is installed, as temporary files are extracted there during updates. Administrative Rights Administrator account to run the installer, and consider temporarily disabling antivirus software that might block specific installation scripts. Autodesk Community, Autodesk Forums, Autodesk Forum Troubleshooting Steps AutoCAD 2019 1.2 Update Error Message - Autodesk Forums

Navigate to C:\Program Files (x86)\Common Files\Autodesk Shared\AdskLicensing . Right-click uninstall.exe and select .

Error 2602 is frequently linked to outdated or corrupted components.