Firstly, you need to understand it in a manner that Intuit company makes it to get license information stored on your hard drive. By any instance, if this info, file, or license data get corrupted, missing or damaged, you can experience this error code.
This error can also occur throughout the practice of cloning the information on the c:/ drive into another hard drive that is new. In such situation, you need to delete your entitlement file. You have to re-enter your license information to have this problem.
Missing File Qbregistration.dat: This installation file contains your license info. Hunt for this file, whenever it’s active. By any means, if this gets damaged; you might face this issue.
Damaged or lost MSXML component: MSXML is a vital component offered by Microsoft. It’s necessary by QB desktop computer to run on your system. If this gets damaged, it can cause difficulties in obtaining this accounting software.
Interruption of Anti-Virus
Tired to start up the file without saving it.
Read More: https://www.quickbooksenterprisessupport.com/quickbooks-error-3371-status-code-11118/