You can uninstall Device Managers remotely from the Barracuda RMM UI or locally on the device where they are installed.
Uninstalling Device Managers from within Barracuda RMM
Initiating the Device Manager uninstall from the Barracuda RMM UI causes the application itself to be uninstalled but does leave behind objects in the file system and Windows registry. See uninstalling locally below for more details on these artifacts.
Navigate to Site Management
Click on Sites
Select the Site where the Device Manager is installed
From the top, choose Device Managers
Click the Check Box beside the Device Manager you wish to uninstall
Expand More Actions
Select Uninstall Device Managers
Leave the radial button on Uninstall Device Managers and Delete Devices
Uninstalling Locally (Windows)
Device Managers can be installed with the option to require a password before the uninstall routine launches. This option is available in Device Manager Templates to prevent clients' employees from removing the agent from company computers.
Method 1: Uninstall a Device Manager via the MSI Cache
Open the File Explorer
Navigate to C:\Windows\Installer
Right-click beside Size and select More
Scroll down to find Subject and enable the category
Sort by Subject and find Barracuda RMM Device Manager
Right-click and select Uninstall
Method 2: Uninstall a Device Manager via Programs and Features
On the managed device, click Start and Open the Control Panel
Select Programs and Features (or Add or Remove Programs)
Select Barracuda RMM Device Manager
Select Uninstall or Remove
Enter the password (if requested) and allow the routine to complete
If you are not reinstalling Device Manager on the computer, you can remove any trace of the application by completing the following two procedures.
Uninstalling from a macOS
Launch a new "Terminal" session.
Change the directory to "UninstalMacDM" by running the command:
cd /Applications/ManagedWorkplace/OnsiteManager/UninstallMacDM
Type the following command:
sudo bash UninstallMacDMHelper.sh
Removing System Artifacts (Windows)
The following will be for cleaning up leftover elements of the Device Manager on a system whereby the software is no longer needed or in the case of major issues on a reinstall.
To remove file system artifacts (Windows)
Click Start and open Windows Explorer.
Locate and delete the following folders:
C:\Program Files\Barracuda RMM
C:\Program Files (x86)\Barracuda RMM
C:\ProgramData\Barracuda RMM
Could also find C:\Program Files\Level Platforms and C:\Program Files (x86)\Level Platforms for legacy installs
To remove Windows registry artifacts
Click on Start and Run the command regedit.exe.
Locate and delete the Level Platforms key(s):
HKEY_LOCAL_MACHINE\SOFTWARE\Level Platforms
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Level Platforms
What to do if Registry Keys will note delete
Download Regln: https://github.com/tenox7/regln/releases/download/2.2/regln-x64.exe
Save to C:\Temp
Open Command Prompt as Administrator
Enter in cd c:\temp
Run regln-x64 -d "HKLM\SOFTWARE\Level Platforms\Managed Workplace"
Then run regln-x64 -d "HKLM\SOFTWARE\Level Platforms"
And finally run regln-x64 -d “HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Managed Workplace Thread Pool”
Reinstalling a Device Manager
Navigate to Site Management
Click on Sites
Select the Site where the Device Manager is installed
From the top, choose Device Managers
Expand Download
Select the Device Manager download you wish to use