upgrade 12.1 failed

If you renamed the auto analyzer, rename it back. If you installed the TWAIN plugin, move it back to optional plugins. After fixing these, or if you didn't do either one, restart your computer and try the upgrade again.

Hi,

Please refer to the following link for 12.1 update failure:http://helpx.adobe.com/photoshop-elements/kb/elements-12-1-update-erro r.html

Thanks,

Shikha