Tech fixes · Windows PC Problems

# QuickBooks Error H202 or Multi-User Mode Not Working? How to Fix It

H-series errors mean a workstation can’t reach the computer hosting the company file. On the host, run QuickBooks Database Server Manager to scan the folder, make sure its service is running, and allow QuickBooks through the firewall; then open the file by the host’s name or address.

Also searched as: QuickBooks error H202 · QuickBooks error H505 · QuickBooks multi-user mode not working · QuickBooks Database Server Manager

- **Starting price:** From $150

- **Where:** Remote, anywhere in the U.S.

- **Quote:** Fixed price before work starts

## Try this first

- On the host, open QuickBooks Database Server Manager and scan the company file folder
- Make sure the QuickBooksDB service is running
- Turn hosting on only on the host, not on workstations
- Allow QuickBooks through Windows Firewall on the host
- Give the host a fixed IP address
- On each workstation, open the file through the host’s name or network path

Common causes

- The host computer’s network address changed
- Database Server Manager not running or not scanning the folder
- The firewall blocking QuickBooks on the host
- Hosting turned on at a workstation instead of the host
- File sharing or network discovery turned off

## When it’s more than a quick fix

If several people can’t work, fix the host first. Changing every workstation won’t help until the host is right.

### How we fix it remotely

We set up the host, firewall and network correctly over Remote Help so every user can open the company file in multi-user mode.

Get it fixed[Call us](https://wisconsintechshop.com/contact/#call)

Tired of problems like this? [Managed IT plans](https://wisconsintechshop.com/managed-it/) from $750 a month put one team in charge of all your tech.

## How a remote fix works

1. **Tell us what’s happening:** Two minutes with the form on this page. No account needed.
2. **Get a fixed price:** A reply within one business day, with the price agreed before any work starts.
3. **We fix it remotely:** You approve access, follow progress and pay in your private client portal.

## Can we fix it remotely?

Most computer problems, yes. With Remote Help you watch every step, approve anything risky and end the session any time.

[How Remote Help works](https://wisconsintechshop.com/remote-help/)

## Related services

- [QuickBooks Desktop Support: Errors, Multi-User & Company Files](https://wisconsintechshop.com/it-support/quickbooks-desktop-support/): Remote help for QuickBooks Desktop when it won’t open, shows H-series or 6000-series errors, or multi-user mode stops working. We fix the database server, shared folder, permissions and company file so your team can get back to work. (From $150)
- [Small Business IT Support](https://wisconsintechshop.com/it-support/small-business-it-support/): Friendly IT support for offices and shops without an IT person: computers, email, Wi-Fi, printers, accounts, backups and security, handled. (From $100/hr)
- [Business Wi-Fi & Network Setup](https://wisconsintechshop.com/it-support/network-wifi-setup/): Fast, secure Wi-Fi and networks for offices, shops, restaurants and shop floors, with separate guest Wi-Fi and coverage that reaches the back room. (From $250)

## Questions

### Why did H202 start after a new router?

The host’s network address usually changed. A reserved address keeps it from happening again.

### Can the company file live on a NAS?

It can be stored there, but the Database Server Manager must run on a Windows computer that hosts it.

### Can you fix this remotely?

We set up the host, firewall and network correctly over Remote Help so every user can open the company file in multi-user mode.

## More windows PC problems fixes

- [No Sound on Your Windows PC](https://wisconsintechshop.com/fix/no-sound-windows/)
- [Laptop Wi-Fi Keeps Disconnecting](https://wisconsintechshop.com/fix/laptop-wifi-keeps-disconnecting/)
- [Wi-Fi Connected but No Internet](https://wisconsintechshop.com/fix/connected-but-no-internet/)
- [Blue Screen Errors on Windows](https://wisconsintechshop.com/fix/blue-screen-errors/)
- [Computer Restarts or Freezes on Its Own](https://wisconsintechshop.com/fix/computer-randomly-restarts/)
- [Disk at 100% in Task Manager](https://wisconsintechshop.com/fix/disk-usage-100-percent/)
- [Laptop Battery Draining Fast](https://wisconsintechshop.com/fix/laptop-battery-drains-fast/)
- [External Hard Drive Not Showing Up](https://wisconsintechshop.com/fix/external-drive-not-showing-up/)
- [“USB Device Not Recognized”](https://wisconsintechshop.com/fix/usb-device-not-recognized/)
- [Webcam or Microphone Not Working in Teams or Zoom](https://wisconsintechshop.com/fix/webcam-or-microphone-not-working/)

[All tech fixes](https://wisconsintechshop.com/fix/)

## Want us to just fix it?

Tell us what’s happening. Most problems like this are fixed remotely, often the same day, and every request gets a reply within one business day.

- Big projects and small ones are all welcome
- Fixed-price quotes, no surprise invoices
- You own your code, data and accounts
- A client portal to track progress, invoices and payments
- Rooted in Wisconsin, serving businesses nationwide

Rather talk it through? [Call us](https://wisconsintechshop.com/contact/#call)

---
Source: https://wisconsintechshop.com/fix/quickbooks-multi-user-error-h202/
Contact: hello@wisconsintechshop.com · https://wisconsintechshop.com/contact/
