If Step 2 fails or the path looks correct, the registry entries are likely broken. Warning: Editing the registry incorrectly can damage your Windows installation. Back up your registry first.
If you are still experiencing issues, quickly review this verification checklist: error cannot initialize library solidworks 2012
: Specific library files like Ole32.dll or those required for "Pack and Go" might be missing or need re-registration with the system. If Step 2 fails or the path looks
Modern Windows security updates can restrict older software components from loading into system memory. Step-by-Step Troubleshooting Solutions error cannot initialize library solidworks 2012
As noted in technical documentation, the error can stem from ole32.dll issues.
Download the .NET 3.5 CAB from Microsoft or use DISM command (requires Windows installation media mounted as D:):