Once your software is stable, implement these best practices to prevent the 2602 error from returning:
Verify that strings like , Favorites , and Personal point to valid local drives (e.g., C:\Users\YourName\Desktop ).
If Error 2602 persists after the licensing fix, the local installation database is likely corrupted beyond a simple repair. Use the located in your Start Menu.
Temporarily disable your antivirus or firewall, as these can block the installer from creating necessary directories. 3. Clear Temp Files and Residual Data
Navigate to C:\Users\ \AppData\Local\Autodesk\AutoCAD and clear the Web Services cache if applicable. 5. Create a New Windows User Account internal error 2602 autocad high quality
Overzealous security software is blocking AutoCAD from writing critical system files during setup. Step-by-Step Solutions to Fix Error 2602
AutoCAD loves to leave ghost pointers in the temp directory.
in AutoCAD is a critical installation failure typically triggered during software updates or network deployments. While frustrating, community reviews and Autodesk technical support indicate it is generally solvable through specific administrative adjustments. Common Reviewer Complaints Users often encounter this error when:
If a previous version was not properly uninstalled, a clean installation is required. Uninstall all Autodesk products via the Control Panel. Delete the following folders if they still exist: C:\Program Files\Autodesk C:\ProgramData\Autodesk C:\Users\Username\AppData\Local\Autodesk C:\Users\Username\AppData\Roaming\Autodesk Restart your PC and run the installer as an administrator. 5. Disable Antivirus and User Account Control (UAC) Once your software is stable, implement these best
This error occurs when the AutoCAD installer lacks the necessary "Write" permissions to place specific files (like __gGeometry.dll ) into the system directories, or when there is a mismatch in the installer's database. Common triggers include:
Follow this structured troubleshooting guide, progressing from simple checks to more advanced fixes. This approach will help you systematically identify and resolve the issue.
Run the AUDIT and PURGE commands weekly on large project files.
If drivers do not resolve the issue, the Windows framework may be corrupted. Temporarily disable your antivirus or firewall, as these
: Leftover file fragments from interrupted updates or a corrupted Autodesk On-Demand Installation Service (ODIS) platform block clean package extraction.
If the Windows Installer engine itself is malfunctioning, re-registering it via the Command Prompt can resolve the 2602 data table mismatch. Type in the Windows search bar. Right-click Command Prompt and select Run as Administrator .
Before attempting fixes, perform these diagnostic steps to isolate the cause.
: The installer cannot access C:\Program Files or shared Autodesk directories.
