Although QuickBooks works wonders in managing your finances, you may come across some glitches at times. If you are encountering QuickBooks error H202, you can follow the suggestions given below to fix the same: Make a new folder for the company file You can try adding your server to the Windows host file Make sure you permit access for QuickBooks services On the host system, run the network diagnostic tool Ensure that you have a reliable network connection You can also use QuickBooks file doctor In case you need any third-party assistance, contact QuickBooks technical support number and get the best solution for your problem. Solved: QuickBooks customer care