QuickBooks error code 20 – Printer not activated is one of the most common error that is seen by the QuickBooks users.
This error is seen when the user tries to upgrade the operating system to windows 10 or 7.
As a result of this error, the user might not be able to successfully print or send invoices and pay slips that leads to further inconvenience.
The major cause of this error is the deleted KEY_CURRENT_CONFIG\Software key.
If you are also facing such an QuickBooks printer not activate error 20, then reading this post till the end would definitely work.
You can also get in touch with our team of professionals at 1(844)405-0906, and ask our team to fix the error on your behalf.