No. Intuit’s support team is instructed not to assist with versions older than 3 years. They will advise you to upgrade.
Whether you are reinstalling the software on a new computer, recovering from a hard drive crash, or moving to a Windows 11 machine (with compatibility workarounds), having these two alphanumeric codes is non-negotiable. Without them, your copy of QuickBooks Pro 2013 becomes an unusable piece of software.
Yes. Search for “QuickBooks Pro 2013 full installer” on trustworthy sites like Archive.org or OldVersion.com. Verify the file hash if possible. Intuit no longer hosts it officially.