Error Cannot Initialize Library Solidworks 2012

Complete Fix Guide: "Error Cannot Initialize Library" in SolidWorks 2012

Last Updated: October 2023
Applies to: SolidWorks 2012 (32-bit & 64-bit), Windows 7, Windows 8, Windows 10 (compatibility mode)

A corrupted user profile in the Windows Registry can prevent libraries from initializing. Press Windows + R, type regedit, and press Enter. Navigate to: HKEY_CURRENT_USER\Software\SolidWorks. error cannot initialize library solidworks 2012

Step 3: Test

Launch SolidWorks 2012. It will create a fresh registry key and folder using default settings. If the error is gone, it was a corrupt setting file. (You can migrate your macros and sheet formats from the "_Old" folders later). Complete Fix Guide: "Error Cannot Initialize Library" in

Step 7: SolidWorks-Specific Fixes

7.1 Rename the Registry Key (Resets Toolbox Path)

1. Close SolidWorks.
2. Open Registry Editor and navigate to: HKEY_CURRENT_USER\SOFTWARE\SolidWorks\SOLIDWORKS 2012\Toolbox
3. Export the key as backup, then delete the entire Toolbox key.
4. Restart SolidWorks – it will rebuild the Toolbox database on launch.

This article is provided for troubleshooting purposes. SolidWorks is a registered trademark of Dassault Systèmes. Close SolidWorks

Missing or corrupted Visual C++ Redistributables
SolidWorks 2012 relies on specific versions (e.g., 2005, 2008, 2010). If missing or corrupted, library initialization fails.