QuickBooks Error code 15270 happens while you are updating, installing, uninstalling or repairing the QuickBooks software. A malware attack, corrupted software files, improper system shutdown, network error, etc. are some of the reasons that can lead to this error. There are recommended solutions to fix this error that need to be performed precisely without mistakes. Log on to QA Solved.com to resolve your issues and understand the solution best suited for your QuickBooks version. Alternatively, speak to a QuickBooks expert at QuickBooks support number and get instant troubleshooting.