Enable FIPS Mode on SLES 15 and Verify the Boot State
Follow SUSE’s SP7 procedure to enable FIPS mode, reboot safely, verify the active policy, and check whether your compliance requirement calls for validated modules.
The green screen will help you easily erase the background area when making video calls. Learn how to add a green screen directly to learning apps and online video meetings such as Zoom, Skype, Microsoft Teams and WebTech360!

How to use green screen directly on Zoom
If you or your company uses Zoom for online meetings, congratulations because Zoom has a powerful background filter. It allows you to change the background image with or without a green screen.
All you have to do is join the session, go to the menu on the bottom left, then select the up arrow on the Start/Stop button . Then, select Video Settings > Background & Filters .
If you don't have a green screen, you can choose any virtual background available on Zoom, and you can even upload your favorite photo by clicking the + sign . But if there is a green screen or any monochrome wallpaper, just check I have a green screen . It's done.
How to use green screen on Microsoft Teams
Similar to Zoom, first you have to join a meeting. Before entering the meeting, you will be prompted to select audio & video settings.
Click the account layout icon between the microphone on/off button and the PC mic & speaker settings button. You will see the background settings menu here.
All you have to do is select the desired wallpaper or click Add New if you want to upload your own photo. Although a green screen is not required to use this feature, having such a background will significantly improve the context of an online session.
How to use green screen directly on Skype
You can easily add virtual backgrounds to Skype on Windows, Mac or Linux. However, if you use Skype on Windows, make sure it is not the Windows 10 version because the background change feature is not supported by this app.
After opening Skype, click the three-dot menu next to the name, then select Settings . Click Audio & Video , select the desired background image in Choose background effect .
You will have more options, even upload your own photos when clicking the 3 horizontal dots icon to the right of the effects list.
Unfortunately, there's no feature to add a green screen to Google Hangouts, Google Meet, Discord, Slack, and other video conferencing software. To add green screens to them, you need the help of third-party apps like ManyCam, CamMask, OBS Studio...
As you can see, if you are using Zoom, Microsoft Teams or Skype, setting a virtual background or live green screen when meeting or studying online is extremely easy. Hope the article is useful to you.
Follow SUSE’s SP7 procedure to enable FIPS mode, reboot safely, verify the active policy, and check whether your compliance requirement calls for validated modules.
Compare YaST and cryptsetup for a new encrypted SLES data volume, choose LUKS1 or LUKS2, and verify unlock and mount behavior safely.
Create, refine, and verify a least-privilege AppArmor profile on SLES 15 SP7, with a clear note on SLES 16’s SELinux default.
Set up RMT on SLES 15, mirror entitled repositories, and verify HTTPS registration and package access from a test client.
Connect SLES 15 to AD with YaST’s SSSD-based logon management, then verify directory lookup, domain login, and Kerberos tickets.
Set up the right Live Patching path for SLES 16.0 or 15 SP7, apply eligible kernel fixes, and confirm what is active without confusing it with a reboot-required kernel update.
Load a custom SLES 15 kernel module without disabling Secure Boot. Match the running kernel, sign the .ko file, enroll a MOK key, and verify loading.
SLES 15 SP5 can migrate online to SP6, but each node must reboot. Use a tested rolling upgrade or blue-green cutover to keep workloads reachable.
Use SUSE’s supported STIG profile to scan SLES 15, test remediation, review remaining findings, and retain assessment evidence.
Trace a failed Cockpit connection through DNS, port 9090, the systemd socket, firewalld, TLS, and login settings using current SUSE guidance.