QuickBooks Desktop accounting software no doubt unleashed an astonishing boom in the accounting sector, but the performance of this software is slowed down by certain technical errors. One such error is the QuickBooks error code 1402 that occurs while the user attempts to install the QuickBooks application but is instead hindered by this error code. This is an installation-related error that occurs for a variety of different reasons, one of the prominent ones being an erroneous installation source. We will be apprising you of all the different techniques for resolving QuickBooks error 1402 and will ensure that this exacerbating issue doesn't trouble you any further.