QuickBooks Error Code 6000, -304

Kevin1220 Nov, 2020Business

Your antivirus and/or firewall software could be blocking use of specific QuickBooks files. Should this function as way it is, then then you want to configure ports of your respective firewall and produce an exception when it comes to antivirus program. After making changes to your firewall and antivirus software, check whether Error - 6000, -304 is appearing.