QuickBooks Error PS107: Unreadable Internal File occurs when the user is trying to download new payroll update. This generally happens when QuickBooks fails to read any particular file. To solve this error user has to reupdate his/her software from trusted site source. Once you have downloaded software successfully, update your tax table with the latest available version. These steps might solve your error but if you still face this error, call us on our tollfree error support phone number 1-888-238-7409. Visit us: - https://www.enetquickbookenterprise.com/quickbooks-error-ps107/