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.
Youtube is always a familiar address for those who want to find entertainment through funny clips, this is also the largest video sharing site in the world. However, if you use the computer to access this address and encounter a black screen error, your Flash Player has a problem.
Usually this error is very rare, if unfortunately made either your Flash Player has failed or someone has disabled Flash on your computer browsers.
Step 1: Open the browser you are using (for example, here we use Chrome to watch Youtube). Then type the keyword Chrome: // Flags in the address bar and then Enter .

Step 2: In the new interface, find section Disable accelerated video decode - Decode hardware accelerated videos . If Disable mode - Disable then switch to On - Enable . If it is already in this mode, then surely your Flash Player has an error, it is best to remove and reinstall the new version.
Switch back to On mode and then click Rerun now
After the browser restarts, can you try accessing YouTube again to see if the error has been fixed?
This method is applicable to all different operating systems. If you use a browser other than Chrome, you can request HTML5 mode by going HERE .
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.