Thunderbird is checking against C:\Program Files\Mozilla Firefox\distribution\policies.json at start. Some guys collected this for the latest version: https://fossies.org/linux/thunderbird/comm/mail/components/enterprisepolicies/schemas/policies-schema.json Thank you very much! Maybe this stuff is triggerable through the registry.
You can’t connect to a samba server configured with map to guest = Bad User Don’t try this at home: Re-Enable the guest account fallback Your risky solution: Tune your GPO. Computer Configuration\Administrative Templates\Network\LanMan Workstation\Enable Insecure Guest Logons ATTENTION:I’ve had faced situation when this didn’t do the trick. I hat to tune the registy: [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\LanmanWorkstation\Parameters] […]
0x1 + 0x8 = 0x9 [ 0x1: special interval | 0x8: force as client] Edit: Tested with0x1 Computer Configuration > Administrative Templates > System > Windows Time Service > Time Providers. Server: ntp.myserver.org Type: NTP Keep the Windows time service running. Read this: https://docs.microsoft.com/de-de/windows-server/networking/windows-time-service/windows-time-service-tools-and-settings
Check your Windows Update GPO’s and deactivate ‘Do not connect to any Windows Update Internet location‘
Do sysprep.exe, but you will lose activation, licenses, maybe devices. The poor mans way: Remove the SusClientID and (if exists) AccountDomainID from Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate
$WSUS = Get-WsusServer -Name SERVERNAME -PortNumber 8530Invoke-WsusServerCleanup -UpdateServer $WSUS -CleanupObsoleteComputers -VerboseInvoke-WsusServerCleanup -UpdateServer $WSUS -CleanupObsoleteUpdates -VerboseInvoke-WsusServerCleanup -UpdateServer $WSUS -CleanupUnneededContentFiles -VerboseInvoke-WsusServerCleanup -UpdateServer $WSUS -DeclineExpiredUpdates -VerboseInvoke-WsusServerCleanup -UpdateServer $WSUS -DeclineSupersededUpdates -Verbose
Create the task on a computer. Set the executional principal to ‘NT AUTHORITY\SYSTEM’. Type the string directly or search for ‘SYSTEM’ in the computers local branch. Test it locally. Export the Task as xml. Copy the xml to an accessable network share. Create a powershell script to install the task out of this xml. Example […]
Powershell it: Add-AppxPackage -Register -DisableDevelopmentMode “C:\Windows\SystemApps\Microsoft.Windows.SecHealthUI_cw5n1h2txyewy\AppXManifest.xml”
Installed new server 2019 from the scratch, windows defender was installed per default. Did check the task manager for the running MsMpEng.exe but found nothing. Then I did check the Service. It was set to ‘manual’ and did not run. My attempt to start it did fail: Error 577 + “Windows can not verify the […]
Maybe a problem with Microsoft Defender signature update. Goto WSUS console and check the what patches were approved last week. If you’re lucky, the corpus delicti shows an error. Otherwise check the patch statistics of a client machine, check machines report in WSUS. Revoke the problematic one. It it doesn’t help, try this: %PROGRAMFILES%\Windows Defender\MPCMDRUN.exe” […]
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