Hello all, Alex Poter here, a technical consultant. According to several Quickbooks users, what causes '<a href="https://www.quickbooksphonenumber.com/blog/eliminate-quickbooks-error-1328/">QuickBooks Error 1328</a>?' It's conceivable that your antivirus protection is preventing QuickBooks from receiving online file upgrades. The application might have been installed incorrectly or is corrupted.