doc.FAQ.MyODBCConnectivitySuddenlyStoppedWorkingAltogetherWhatDoIDo License expiration. Installation of database patches, operating system upgrades, or anti-virus software. Consequently, users take the following action: Search their entire machines for expired, temporary licenses. Delete temporary licenses. Send permanent keys to OpenLink Product Support for review. Ascertain whether or not patches, upgrades, or anti-virus software has been applied to the affected machine.