HOW TO RESOLVE QLS SERVICES CANNOT ERROR
NOTE: This KB is for internal use only. Do not share to client.
Upon starting QLS service, error below may be encountered.
Go to C:\Windows\System32 and locate "Licenses.lic" file
Delete the file then user may now start QLS service. QLS service has been started but since licenses has been deleted, re-register the database again using the Product Key.