“Library not registered” – QuickBooks Point of Sale 9.0
Monday, June 28th, 2010I started getting this error a few days after upgrading to QBPOS v9.0 when trying to print a sales receipt.
It seemed to fix the issue to backup Point of Sale, uninstall it with add/remove programs, and reinstall POS.
Resources:
http://community.intuit.com/posts/library-not-registered-3
http://community.intuit.com/posts/library-not-registered-error-when-using-pos-90
http://community.intuit.com/posts/library-not-registered-2