# Instant and Practical Hacks to Fix QuickBooks Error H101

QuickBooks allows multiple users to utilize the company files that are shared over the network simultaneously. However, occasionally, it may happen that you are unable to open these files over the network and come across [QuickBooks error H101](https://asquarecloudhosting.com/fix-quickbooks-error-h101/).


The reasons that might cause this are misconfigured hosting settings, firewall port issues, a damaged Network Data File, etc.

Consequently, you won’t be able to work on the files that are stored on the other devices on the server network. Go through this blog and implement all the solutions that experts have suggested.

> If you are unable to resolve QuickBooks error H101, consider consulting a professional. They are experienced and better handle such situations. To connect, give a ring to [phone].

## Key Factors Leading to the Error H101 in QB
These are some trigger points for error H101.

**Have a walk through them:**

* Misconfigured hosting settings.
* QB fails to locate the IP address of the system.
* It could happen due to a damaged Network Data File.
* Incorrect setup of QB firewall ports.

## Recommend Resolutions to Eliminate QuickBooks Error H101

Go through the solutions if you are stuck with error H101. Here, we have mentioned some solutions to manually fix it.

### 1. Check services on the server
* Head to the Start menu.
* Enter Run to open the Run window.
* In this search box, choose services.msc and hit Enter.
* Double-click QuickBooksDBXX on the list. Here, XX indicates the version of QB.
* Choose Automatic for the Startup Type.
* Remember to verify that the Service status is either Running or Started. In case it is neither, choose Start.
* Click on the Recovery tab.
* Hover over each of the drop-down menus: First failure, Second failure, and Subsequent failures, and click Restart the Service.
* Choose Apply, followed by OK.
* These steps would be repeated for [QBCFMonitorService](https://hackmd.io/@alastormoody/r1OcnddNke).
* After it is completed, head to the File menu.
* Choose Switch to Multi-user Mode.
* If you are able to open everything correctly, it means there is no problem.

### 2. Configure the firewall manually
* Head to the Start menu.
* Enter Windows Firewall and open it.
* Choose Advanced Settings.
* Right-click on Inbound Rules and later tap on New Rule.
* Here, you are required to choose Port, followed by Next.
* The TCP option should be selected.
* According to the QB year version, you need to enter the specific ports in the Specific local ports field:

1. QuickBooks Desktop 2020 and later: 8019, XXXXX.
1. QuickBooks Desktop 2019: 8019, XXXXX.
1. QuickBooks Desktop 2018: 8019, 56728, 55378-55382.
1. QuickBooks Desktop 2017: 8019, 56727, 55373-55377

* After entering the port number, choose Next.
* Click on Allow the Connection, followed by Next.
* In case you get messages, check that all the profiles are marked.
* Choose Next.
* You need to create a rule and name it as QBPorts(year).
* At last, tap Finish after it is completed.

These steps need to be repeated to create outbound rules. Every step would be the same, but in step 4, choose Outbound Rules.

## Closing Remarks
QuickBooks error H101 occurs while you attempt to access the company files in multi-user mode. The reasons and the solutions are precisely explained in the sections above. If you still have doubts, don’t wait any longer to talk to a Proadvisor. Dial [phone] to connect.

## QuickBooks Error H101 Frequently Asked Questions

#### What is QuickBooks Error H101 and why does it appear
QuickBooks Error H101 occurs when a company file is hosted on another computer, but QuickBooks is unable to connect with the server. It usually indicates that the software needs additional configuration to access files in multi-user mode. The error is common in a network setup where hosting settings or firewall permissions are not aligned properly.
#### How can I identify QuickBooks Error H101
QuickBooks Error H101 can be identified when you try to open your company file in multi-user mode and receive an error message stating that the file is located on another computer. Performance issues, freezing of QuickBooks, or difficulty accessing company data are also common signs that point to Error H101.
#### Why does QuickBooks Error H101 happen on my system
This error happens when QuickBooks Desktop cannot communicate with the company file on the server. Common reasons include blocked communication due to firewall settings, misconfigured hosting, incorrect DNS settings, or issues with QuickBooks Database Server Manager. Each of these factors can disrupt connectivity and cause Error H101.
#### Can QuickBooks Error H101 stop my business operations
Yes, QuickBooks Error H101 can interrupt normal business operations, especially if you rely on multi-user access. Without resolving the issue, users may be unable to open or work on the company file at the same time. This can slow down payroll processing, financial entries, and overall workflow in the business environment.
#### How do I fix QuickBooks Error H101 on my own
To fix this error, start by checking that hosting is turned on for the server computer and turned off for workstations. Use QuickBooks Database Server Manager to scan company files, and ensure firewall ports are properly configured. Restarting QuickBooks services and the server itself may also help restore connectivity.
#### Is QuickBooks Database Server Manager required to resolve Error H101
Yes, [QuickBooks Database Server Manager](https://asquarecloudhosting.com/quickbooks-database-server-manager-install-run-update/) plays a major role in resolving Error H101. It helps create the required network data files and manages access permissions. If it is not installed or configured correctly, QuickBooks will struggle to establish communication between the workstations and the server computer.
#### What role does the firewall play in QuickBooks Error H101
A firewall can block the connection between QuickBooks and the server, leading to Error H101. If the ports required by [QuickBooks Won't open](https://asquarecloudhosting.com/quickbooks-wont-open/), communication will fail. Adjusting firewall settings or adding QuickBooks as an exception ensures smooth connectivity and reduces the chances of facing the error again.
#### Can restarting QuickBooks services resolve Error H101
Yes, restarting QuickBooks services like QuickBooksDBXX and QBCFMonitorService can often fix Error H101. These services manage database operations and multi-user connections. If they are not running properly, users will face errors accessing company files. Restarting them helps re-establish smooth communication.
#### Should hosting be turned on for all computers to avoid Error H101
No, hosting should only be turned on for the server computer. If hosting is enabled on multiple workstations, QuickBooks will generate errors including H101. Make sure to disable hosting on all workstations while keeping it enabled only on the main server that stores the company file.
#### Is QuickBooks Error H101 similar to H202 or H303
Yes, QuickBooks Errors H101, H202, and H303 are related and occur when QuickBooks fails to connect to the server in a multi-user setup. The difference lies in the cause of the network disruption, but the troubleshooting steps such as verifying hosting settings, firewall permissions, and using Database Server Manager are often the same.
#### When should I contact QuickBooks support for Error H101
If basic troubleshooting such as adjusting firewall, scanning with Database Server Manager, or correcting hosting settings does not fix Error H101, it is best to contact QuickBooks support. Their experts can run advanced diagnostics, check for server-level issues, and provide tailored solutions for your setup.