Internal Error 2602 Autocad !exclusive!
Set up a routine to run AUDIT , -PURGE (Regapps), and PURGE on core project templates weekly.
Method 1: Use the Microsoft Program Install and Uninstall Troubleshooter
How to triage quickly (practical checklist) internal error 2602 autocad
The AutoCAD installation files or deployment packages are incomplete or corrupted.
Install updates, hotfixes, and service packs exclusively through the official Autodesk Access desktop app to avoid fragmented installations. Set up a routine to run AUDIT ,
A corrupted or outdated msiexec.exe engine on your operating system can misinterpret valid installation packages. Step-by-Step Solutions to Fix Internal Error 2602
Navigate to and find your AutoCAD version. A corrupted or outdated msiexec
If Error 2602 occurs only when opening or working within a specific file, file corruption is the likely cause. Use the RECOVER Command Launch a blank instance of AutoCAD. Type RECOVER into the command line and press . Select the problematic .dwg file and click Open .