Create a separate folder for each tenant/client to install for
Copy webroot.exe inside the new folder
Rename the webroot.exe file with License Key
Copy IntuneWinAppUtil.exe inside the new folder
Open Powershell in Admin mode
set-location to wherever the folder is
Run .\IntuneWinAppUtil.exe
Specify the source folder as the current folder
Setup file is the Licensekey.exe
Output file is the current folder
Catalog folder is No
Go to Endpoint Manager
Add App
Install command – Licensekey.exe /key=Licensekey
Uninstall command – C:\Program Files (x86)\Webroot\WRSA.exe -uninstall
Rules Format – Manually configure detection rules
Rule Type – File
Path – C:\Program Files (x86)\Webroot
File or folder – WRSA.exe
Detection method – File or folder exists
Associated with a 32-bit – Leave No
Assignments
Add Autopilot Group
Change End User notifications
Hide all toast notifications
Hit Next and Save
Wait Aprox. 30 minutes for it to push and install