Try our new Certificate Revocation List Check Tool
CRLcheck.exe is a tool developed to verify digital signatures of executable files. It collects files from known paths on your client, checks their signature, and checks Certificate Revocation Lists (CRL) and OCSP download. This helps avoid delays in launching files.

KB4103727 RDP client/Server not patched workaround

CredSSP updates for CVE-2018-0886   If you currently can’t logon to RDP and you have no timeline to patch both sides there is a workaround. Notice that this does reopen the exploit in RDP. There is also a GPO which you can use to set central. The workaround is a better solution that letting people […]

Exchange-20102013-POP-or-IMAP-with-Wildcard-Certificate-activation

  You try to activate a WILDCARD Certificate for IMAP or POP Services for Exchange 2010. Either GUI or Powershell this does not work as wanted: Enable-ExchangeCertificate -Server ‘ exchange2010’ -Services ‘IMAP, IIS, SMTP’ -Thumbprint ‘C22E2AE9FC07C7DA55454522B0E0ACF996C8’  ERROR: This certificate with thumbprint C22E2AE9FC0646473449422B0E0ACF996C8 and subject ‘*.butsch.ch’ cannot used for IMAP SSL/TLS connections because the subject is not […]

W10 1709 (Fall Creator) unable to make OS Setup package under DSM Frontrange 2016.2 R2 latest updates

W10 1709 (Fall Creators Update) unable to install under DSM Frontrange 2016 R2 latest updates You are unable to do a SETUPdatei with the Paket Assistant under DSM 2016.2 R2 latest patches 14.11.2017 3844 Unter dem angegeben Verzeichnis-Pfad wurden keine Installationsdateien gefunden. ERROR: WORKAROUND: Add following on DSM/Frontrange/Enteo Server: <INIValue>rs3</INIValue> <INIValue>rs3_release</INIValue> First time in file: […]

Exchange 2010 Console error, an error caused a change in the current set of domain controllers

(PID 5856, Thread 164) Task Get-FederationTrust throwing terminating exception at stage  Microsoft.Exchange.Data.Directory.ADTransientException: An error caused a change in the current set of domain controllers.. Exception: {2fa78b33-8275-45ce-a132-9bce2a244a92} EventID: 5 I have seen this only in large Forest wide usage with Child domains and different Administrator accounts used to operate the console. Error in Exchange 2010 Management […]

Exchange 2007 > 2013 Transition/Migration, POPUP on Outlook 2010 or Public Folder can’t be open from 2007

Exchange 2007 > 2013 Transition/Migration, POPUP on Outlook 2010 or Public Folder can’t be open from 2007     Error1: When you click a Public Folder, which lies on 2007 in Outlook.exe “Cannot expand the folder. Microsoft Exchange is not available. Either there are network problems or the Exchange server is down for maintenance.” Event […]

WSUS How to integrate 2012R2 on an older Server OS-version WSUS

  How to integrate 2012R2 on an older Server OS-version WSUS. Install this Hotfix on Server 2012 R2 so you see “Windows 10” instead of “Vista” and “Server 2012 R2” instead of “Windows 6.3” https://support.microsoft.com/en-us/kb/2919355 https://support.microsoft.com/de-de/kb/3095113 Hotfix WIN10 Integration WSUS This hotfix enables Windows Server Update Services (WSUS) on a Windows Server 2012-based or a […]

Microsoft Framework 4.6.1 for W7 WSUS Integration

  Identify Framework 4.6.1 with Registry Key https://msdn.microsoft.com/de-de/library/hh925568(v=vs.110).aspx Blog Framework 4.6.1 WSUS https://blogs.technet.microsoft.com/wsus/2016/01/20/microsoft-net-framework-4-6-1-coming-to-wsus/ Important:  When you synchronize your WSUS server with Microsoft Update server (or use Microsoft Update Catalog site for importing updates), you will see that there are two updates with .NET Framework 4.6.1 being published for each platform. The difference in the updates […]