It can happen that you need to configure an IP object range for office 365. I most cases this is because you have a policy that client users are not able to connect directly to the internet. Because of the company policy. In case of the last option where you probably have blocked all http …
Cisco – Office 365| Office 365 IP object range on a Cisco ASA Read More »
When an user received the following popup message in his screen (note this is a picture from the event log) Application popup: Connection Error: You already have an instance of this application opened and are not allowed to run more than one instance. Please contact your System Administrator. Well it sounds easy you logon as …
It happens quite often that you see in your windows explorer on the fileserver where you store the roaming / default profiles of users. And you see only “My Documents” instead of a username To change this you have to change the view settings of windows first for all the folders (temporary) Change the settings …
Microsoft | No username on User folder share only the name "My Documents" is displayed Read More »
Yesterday I walked into an issue that windows 2003 servers and XP systems weren’t able to connect to a network share located on a Windows server 2012 R2. I ran the DFS BPA on the Windows server 2012R2 and saw the following message. Warning Srv.sys should be running. Well I thought I’ve to look how …
Yesterday I walked into an error of Windows Server 2012 R2 on Windows server 2012 R2 with Hyper-V. When i tried to install it in a virtual machine generation 2 version. (note: virtual machine generation 1 doesn’t have the issue with Windows server 2012R2) I got the following error: “A virtual disk support provider for …
Solved a problem with a Cisco IOS router in combination with office365. In the situation they used a proxy server from Trustwave Webmarshal. On the cisco router was configured that port 80 and 443 for users were denied so the users had to use the proxy server to go online. Webmarshal configuration: Needed information for …
When you use the Best Practice Analyzer for the Domain controller. it’s possible it says that the following root-server (l.root-server.net.) is not anymore available. You see the following error in the DNS To solve this issue you need to lookup what’s the new l.root-servers.net. You can find this information on IANA: http://www.iana.org/domains/root/servers Change the address …
If you just moved from exchange 2010 to exchange 2013 it will be possible you have a long list with of completed items. It might happen that you try to delete the move request on the old system. But than you recieve the following error: ——————————————————– Microsoft Exchange Error ——————————————————– Action ‘Clear Move Request’ could …
Exchange 2013 | Remove complete moverequest list via Powershell. Read More »
I think some people already know but it could be useful to know. How to start powershell when you already opened a command line prompt Run a command prompt in adminsitrative mode To activate powershell. You need to enter the command: Powershell if you type the command: get-help get (You will get all the powershell …
Windows | Start powershell direct in the Command Prompt Read More »
When you recieve the following error in your eventlog on your Exchange 2010 server Log Name: Application Source: MSExchangeTransport Date: 4-10-2013 7:45:15 Event ID: 12014 Task Category: TransportService Level: Error Keywords: Classic User: N/A Computer: XCH01.<servername>.local Description: Microsoft Exchange could not find a certificate that contains the domain name XCH01.<servername>.local in the personal store on …