QuickBooks Hosting Mode: How to Turn On Multi-User Access (and Its Limits)

• Last updated: 21 July 2026
• QuickBooks
• Written by Editorial Team

If you have ever opened QuickBooks Desktop and seen a message about hosting or multi-user access, you already know it is not the most intuitive corner of the software. Hosting mode is the setting that lets more than one person work in the same company file at the same time, and turning it on takes about two minutes once you know where to look. This guide walks through exactly how to turn on hosting mode in QuickBooks, what to check before you start, the errors people run into most often, and the point where local hosting mode stops being enough for a growing team.

What Is Hosting Mode in QuickBooks?

Hosting mode is QuickBooks Desktop’s built-in feature for local multi-user access. Intuit calls it Host Multi-User Access. Most everyday users just call it multi-user mode or LAN mode, and both refer to the same thing. When it is turned on for one computer, that machine becomes the file server. It stores the company file and manages read and write requests from everyone else on the network, while each workstation connects to it the same way it would connect to a shared network drive.

It is worth separating this from QuickBooks Online. QBO is browser based, so multiple users log in through the internet without any hosting setup at all. Hosting mode only applies to QuickBooks Desktop and QuickBooks Enterprise, where the company file lives on a physical machine rather than in Intuit’s own cloud.

Before You Turn On Hosting Mode: What You Need

A few things need to be true before you flip the switch. Skipping any of these is the most common reason hosting mode looks like it worked, but nobody can actually connect.

• The exact same version and release of QuickBooks Desktop installed on every computer that will access the file
• Administrator rights on the host computer
• All computers on the same local network or a properly configured VPN, since hosting mode does not work over the open internet
• QuickBooks Database Server Manager installed and running on the host computer
• The company file saved to a local or mapped drive on the host, not to a synced folder like Dropbox, OneDrive, or Google Drive, since those services can lock or corrupt the file mid session
• Firewall and antivirus software configured to allow QuickBooks through, which Intuit’s QuickBooks Connection Diagnostic Tool can usually handle automatically

How to Turn On Hosting Mode in QuickBooks (Step by Step)

Do this on the one computer that will store the company file. Every other computer stays in single-user mode and simply connects to the host over the network.

1. Decide which computer is the host

   Pick the machine with the most reliable uptime, since it needs to stay powered on whenever anyone wants access. This is usually a dedicated server or the most capable desktop in the office, not someone’s laptop that gets closed and carried home every night.

2. Install QuickBooks Database Server Manager

   Run the QuickBooks installer on the host computer and choose the option to install for multiple users, or install Database Server Manager separately if QuickBooks is already installed there. This background service is what actually manages simultaneous connections to the file.

3. Scan the folder containing your company file

   Open Database Server Manager, go to the Scan Folders tab, and add the folder where your .QBW file lives. Run the scan. This grants each workstation the network permissions it needs to find and open the file.

4. Turn on Host Multi-User Access

   In QuickBooks Desktop on the host machine, go to File, then Utilities. If you see Host Multi-User Access, click it and select Yes to confirm. If you instead see Stop Hosting Multi-User Access, hosting mode is already on for this machine.

5. Set up users and permissions

   From the host, go to Company, then Users, then Set Up Users and Roles. Add each person who needs access and assign the appropriate permission level. QuickBooks will not let a workstation connect until it has a valid user account.

6. Connect from each workstation

   On every other computer, open QuickBooks and choose to open a company file over a network. Browse to the host, select the company file, and log in with the credentials created in the previous step. If the file opens without an error, hosting mode is working end to end.

Common Hosting Mode Errors (and Quick Fixes)

Most hosting mode problems trace back to one of a handful of causes. Here is what to check first before you call support.

• Host Multi-User Access is grayed out: another computer on the network already has hosting turned on for this file. Only one machine can host a given company file at a time.
• H202 or H303 error when a workstation connects: the Database Server Manager service is not running on the host, or the workstation cannot reach it over the network. Restart the QuickBooksDBXX service on the host and rerun the firewall diagnostic tool.
• “Company file is in use” even though nobody is in it: a previous session did not close cleanly. Restart the host computer to release the lock.
• Multi-user mode is noticeably slow: the company file has grown large, or too many users are connected for the hardware serving it. This is usually the first sign that local hosting mode is reaching its ceiling, and it is worth reading our guide on why QuickBooks slows down in multi-user mode if it keeps happening.
• File opens locally but not from other computers: the folder was never scanned in Database Server Manager, or the file is sitting in a synced cloud folder that is blocking simultaneous access.

When Hosting Mode Is Not Enough

Hosting mode works well for a small team in one office. It starts to show real limits as soon as any of the following apply to your business.

• User caps by edition. Each QuickBooks Desktop edition has a hard ceiling on simultaneous users, shown below.
• Local network only. Remote and hybrid teams need a VPN into the office, which tends to be slow, fragile, and one more thing for IT to maintain.
• One point of failure. If the host computer is off, restarting, or having a bad day, nobody can open the file. There is no automatic failover.
• Performance degrades as the file and the team grow. More concurrent users on the same physical hardware means more contention for the same disk and memory.
• Backup responsibility sits entirely on you. If the host machine’s drive fails without a current backup, the company file goes with it.
• Newer licenses are harder to buy outright. Intuit stopped selling new Pro Plus and Premier Plus subscriptions to US customers after September 2024, leaving Enterprise as the only Desktop edition still actively sold. Teams troubleshooting hosting mode on an older license are working against a shrinking runway.

QuickBooks Desktop Edition	Maximum Simultaneous Users
Pro Plus	3
Premier Plus	5
Enterprise	Up to 40

Cloud hosting solves each of these at once. Your company file lives on a managed server instead of a single office PC, so uptime, backups, and firewall configuration become someone else’s job. Everyone, including remote staff, connects the same way regardless of location, since access is no longer tied to one local network. If your team is already running into the ceiling above, this is usually the point to move QuickBooks to the cloud instead of continuing to manage hosting mode on your own hardware.

Frequently Asked Questions

1. What is hosting mode in QuickBooks?

   Hosting mode, officially called Host Multi-User Access, is the QuickBooks Desktop setting that lets one computer act as the file server for everyone else on the same network. It only applies to QuickBooks Desktop and Enterprise, since QuickBooks Online handles multiple users automatically through the browser.

2. Why is hosting mode grayed out or not turning on in QuickBooks?

   This usually means another computer on your network already has hosting mode enabled for that company file. Only one machine can host a given file at a time. Check File, then Utilities, on each computer to find which one is already hosting, then turn it off there before enabling it elsewhere.

3. Can hosting mode work over the internet, or only on a local network?

   Hosting mode is built for a local network. It was not designed to work over the open internet, and running it across a VPN often introduces lag, dropped connections, and a higher risk of file corruption. For reliable remote access, QuickBooks cloud hosting is the more stable option.

4. What is the difference between hosting mode and QuickBooks cloud hosting?

   Hosting mode uses one of your own office computers as the file server, so it is limited by that machine’s hardware, your local network, and how many users your QuickBooks edition allows. QuickBooks cloud hosting moves the company file to a managed data center, removing the user cap, the single point of failure, and the local network requirement.