Software installation workaround

For more info, see Installing Windows 11 on devices that don't meet minimum system requirements. For known issues that might affect your device, you can also check the Windows release health hub.

Use the Installation Assistant to upgrade We recommend you wait until your device has been offered the upgrade to Windows 11 before you use the Installation Assistant. When you're ready, you can find it on the Windows 11 software download page. Create Windows 11 installation media On the Windows 11 software download page , select Create tool now and follow the instructions to install Windows Microsoft recommends against installing Windows 11 on a device that does not meet the Windows 11 minimum system requirements.

If you choose to install Windows 11 on a device that does not meet these requirements, and you acknowledge and understand the risks , you can create the following registry key values and bypass the check for TPM 2. Note: Serious problems might occur if you modify the registry incorrectly by using Registry Editor or by using another method. These problems might require that you reinstall the operating system. Microsoft cannot guarantee that these problems can be solved. Modify the registry at your own risk.

Upgrade by launching Setup on the media while running Windows You will have the option to: a. Perform a Full Upgrade , which keeps personal files including drivers , apps, and Windows Settings. This is the default experience and is the one that Installation Assistant uses.

Keep Data Only will keep personal files including drivers only, not apps and not Windows Settings. Clean Install will install Windows 11 and keep nothing from the Windows 10 installation. There should only be a few folders that are expandable like this. Name the file anything and just save a copy so you can restore your MDM functionality afterward. Now delete the entire folder that you saved a copy of completely. It will ask you if you want to delete all keys and subkeys.

Say yes. Now open SCCM and the permissions errors will be gone. The install button will no longer be disabled and SCCM activities will resume. You will need a random passwords later to create a database user for the mail server. Just as an example: to create a secure password having a length of 20 characters you would run:. That has changed with MariaDB in Debian — for the better. You might as well set a password but it is not necessary.

Enter your own mail server name the fully qualified domain name or just press enter. The host name and domain does not need to match any of your email domains. To provide a webmail service you need the Apache web server software and the PHP scripting language support:. I have been asked several times why endorse Apache.

Why not use Nginx instead? Well, Apache is still pretty common. And if you use PHP — which we need for the web mail software — there is no performance advantage of using Nginx anyway.

Just like in previous versions of this guide we will deal with spam using rspamd. The rspamd principal developer harshly insists that you use his own software packages but in this guide we will use the packages in Debian.