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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. |
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Exchange 2007/2010 Meeting Resource Rooms, Booking, Delegate to Assitant What we want: Because users can book meeting rooms and sometimes do that wrong IT or assistants want a solution so they can “Approve” each meeting before it gets finally booked. This is called Resource Delegates in Exchange World 😉 Microsoft has made a great effort to […]
Exchange 2010/2013/2016 Migration, problem after DNS-pointing to 2016 structure with some users Outlook.exe When you thought Kerberos Bloating is way back 2012 it returns. And after some research it is still all over the place. It does affect on premise Solutions as well as cloud solution like ADFS, AZURE etc. Error: This error (HTTP 400 […]
ISO/PATCH: ExchangeServer2016-x64-cu20 Cumulative Update 20 for Exchange Server 2016 (microsoft.com) Problem: Exchange 2016 CU20 Setup.exe /preparead (Version 15.1.2242.4 Fails) on Server 2016 (1607) Step Configuring Microsoft Exchange Server Organization Preparation results FAILED Exchange 2016 CU 20 need and fails to update Active Directory Schema to newer Version (setup.exe /prepareschema works setup.exe /Preparead fails) if you […]
HAFNIUM targeting Exchange Servers with 0-day exploits Important Exchange Update 03.03.2021 for all Microsoft Exchange Versions Affected Exchange Version: 2010, 2013, 2013, 2016, 2019 12.03.2021 We have seen so many installations fail on certain blogs and forums. Please make sure understand the update process of patching a special Server like Exchange or […]
Problem: Exchange 2016, Outlook 2016, Connection Status ERROR* Fehler* Solution: Install Outlook 2016 Patch KB3115101 Leider läuft man in die Falle immer wieder rein. Man sucht an allen Enden und Cipher oder Kerberos rum und am Schluss ist es ein simpler MS KB patch. Wohl im OnPremise WSUS integriert aber aus Zeitgründen auf […]
Error: “Exchange OWA HTTP500 Internal Server Error” after OWA logon You see the Logon Screen from Exchange OWA. You Logon with valid Credentials. After Logon you receive a Website error: Solution/Reason/Source: Service “Microsoft Exchange Forms-Based-Authentication Service is not started or crashed. This was hard to find since behind a KEMP and during a […]
Server 2008R2, Exchange 2010 SP3, ROLLUP 27 installed, 2x DAG Mailbox Server (Netapp Snap Manager for Exchange 7.2.1), CAS-Servers all went fine to Upgrade to RU30 This KB is all about a built in Exchange 2010 Powershell Script from Microsoft where they complain or wonder about Powershell from Microsoft. A finally statement has following […]
Exchange 2010 / 2013 / 2016 Your made a Certificate Request in Exchange 2010 GUI or Console and sent to ISP You received the Response/Answer from your ISP and try to process/Import the answer (Works) The Certificate shows and stays “Pending Request” ion GUI and also Powershell (does not go away) A reboot does not […]
How to turn off Autodiscover Warning in Outlook 2010/2013/2016/2019 (Exchange 2010/2013/2016) Warnung: Das Konto wurde fuer die Einstellung auf die Website umgeleitet https://support.microsoft.com/en-us/help/2480582/how-to-suppress-the-autodiscover-redirect-warning-in-outlook A little bit more explained than in the Microsoft KB and with a check THAT if you ONLY set the Registry key if the OFFICE Version is installed. During Migrations you could […]
Migration Exchange 2010-2013-2016, OAB Error Outlook 2016, Exchange 2016 You want do download an Offline Adressbook OAB with a User which you migrated to Exchange 2016 at some point. You get Error “0x8004010F” while doing the Sync. You checked all the OAB Settings on both Servers Get-OabVirtualDirectory Server Name Internal Url External Url […]
EPO integrated McAfee Security for Exchange 8.6 SP2 If you have a fully integrated Mcafee Security for Exchange which you manage the POLICY and SETTINGS from the EPO (Not on the Exchange itself) you may see an error in the GUI where it says “Your Anti-Virus DAT may be out of DATE”. That is just […]
http://technet.microsoft.com/en-us/library/aa998863(v=exchg.80).aspx If you are at the end of Migration. Check there are no user active on the DB: Show all mailboxes on Database “mb3” Get-Mailbox -Database “mb3” | select Displayname, Alias, Database, OrganizationalUnit | ft -wrap –auto Also check this KB for hidden accounts and dead accounts : https://www.butsch.ch/post/Exchange-20072010-Delete-default-Mailbox-Database-remove-last-MailboxSG.aspx Get the Path of the DB: How […]
Exchange 2016 McAfee Security for Exchange 8.6 SP2 (Safeservice.exe, RPCserv.exe (two instances), Postgres.exe (multiple instances)) D:\Program Files (x86)\McAfee\MSME\bin\SAFeService.exe Server 2016 Source was: C: had no space in test lab server If you see random Files with 96’201’998 (96MB) size under “C:\Windows\Temp\SAFe\” on your Exchange 2013/2016 those are from McAfee Security for Exchange 8.6. The shown server was […]
Error we get in PowerShell : Starting a command on remote server failed with the following error message : The WinRM client sent a request to the re mote WS-Management service and was notified that the request size exceeded the configured MaxEnvelopeSize quota. For mo re information, see the about_Remote_Troubleshooting Help topic. + CategoryInfo : OperationStopped: […]
How to turn off Autodiscover Warning in Outlook 2010/2013/2016/2019 Warnung: Das Konto wurde fuer die Einstellung auf die Website umgeleitet https://support.microsoft.com/en-us/help/2480582/how-to-suppress-the-autodiscover-redirect-warning-in-outlook A little bit more explained than in the Microsoft KB and with a check THAT if you ONLY set the Registry key if the OFFICE Version is installed. During Migrations you could otherwise run […]
