QuickBooks error 12152 takes place when you are facing some issues in your internet connection settings. Because of some glitches in your internet connections may lead to big issues while connecting the server. Hence, it becomes necessary to deal with such issue instantly. Causes behind QuickBooks Error 12152 Underneath are some of the probable causes that are responsible for the occurrence of QuickBooks error code 12152. 1. When the window API keys have been stopped working, this indicates you are facing the error 12152 QuickBooks. 2. Because of issues in the Windows registry, you may get QuickBooks error 12152. 3. Issues occur while installing QuickBooks software. Solutions to troubleshoot QuickBooks Error 12152 Firstly, we recommend you to detect the case in which you are getting QuickBooks error code 12152. Here are the solutions to get rid of the same. Solution 1: Reinstall the QuickBooks software 1. Firstly, you need to uninstall your QuickBooks application. 2. After that, download it again. 3. Then, open the downloaded QuickBooks. 4. Click on the Scan option and choose Displays on. 5. Select Repair all. 6. Finally, check whether the error 12152 QuickBooks has been fixed. Solution 2: Make changes to Internet Options 1. First of all, click on the Start option. 2. After that, go to the Control Panel and search for Internet Options. 3. Then, go to the advanced tab and choose the advance reset option. 4. Finally, check your software issue has been fixed or not. To sum up We hope that you have resolved QuickBooks Error 12152 after going through all the aforementioned solutions. If you are still going through the same issue and unable to fix it on your own, quickly dial our toll-free QuickBooks Premier Support Phone Number (+1-888-660-0607)(Toll=Free).