Understanding the root cause helps you select the correct troubleshooting path. Error 2602 usually stems from one of the following issues:
Here are the most effective solutions, ordered from quickest to most thorough:
Ensure your computer's graphics drivers are up-to-date, as outdated drivers can cause Internal Error 2602. internal error 2602 autocad
Did these steps clear the error for you, or is the installer still getting stuck at a specific percentage?
Always verify your operating system meets the exact system requirements for your specific AutoCAD version. Understanding the root cause helps you select the
Navigate to the Windows > Programs and Features and uninstall all components related to Autodesk (including the Autodesk Desktop App, licensing services, and material libraries). Manually delete residual folders located in these paths: C:\Program Files\Autodesk\ C:\ProgramData\Autodesk\ C:\Users\%username%\AppData\Roaming\Autodesk\ C:\Users\%username%\AppData\Local\Autodesk\
5. Use the Microsoft Program Install and Uninstall Troubleshooter Always verify your operating system meets the exact
If the core delivery service is broken, it must be purged manually:
: Error 2602 can stem from a mismatch between the installed .NET version and what AutoCAD requires. Ensure your Microsoft .NET Framework is fully updated. Adjust Folder Permissions : Blocked folder access can trigger write failures. Navigate to C:\Windows\TEMP , right-click it, and select Properties tab, add "EVERYONE" and grant it Full Control