During installation, you receive the following error message:
Installation Unsuccessful - Failed to register with the Sophos server. Please contact your administrator for assistance.
- An extended characters (such as å, ä, ö, ü, ë, etc.) is present in the computer name.
- You have reached the maximum number of registered computers under your Sophos Home account.
If you are using extended characters: Rename the computer so that it does not contain any extended characters.
Visit Microsoft's website for additional assistance renaming your devices: Rename your Windows 10 PC
Please visit our FAQ regarding maximum number of computers you can register within a Sophos Home account: How many computers can I add to my Sophos Home account?