Automation, AWS, Citrix, Cloud, CtxAdmTools, Microsoft, Virtualization, VMware and more...
Tuesday, September 22, 2009
MS: Enable and Disable Windows 2008 R2 Firewall from Command Line
Domain Profile:
Netsh advfirewall set domainprofile state off
Private Profile:
Netsh advfirewall set privateprofile state off
Public Profile:
Netsh advfirewall set publicprofile state off
To enable the firewall replace the OFF at the end of the sentence for ON.
Monday, September 21, 2009
CTX: Inactive vDisk on Target Device in Citrix Provisioning Server
If you are using DHCP to assign the IP address to devices, you need to configure DHCP options 66 and 67:
1.- Stop Citrix PVS PXE Service on PVS Server.
2.- Open the DHCP Server Management Console and select DHCP server.
3.- In the Toolbar, click Action and select Set Predefined Options from the menu.
4.- Click Add to add the DHCP options.
5.- The Option Type window appears.
6.- Enter the Name:
For option 66, enter Boot Server Host Name (for example: ctxpvs01 or 192.168.100.102 - I prefer using the IP address)
For option 67, enter Bootfile Name (ARDBP32.BIN)
7.- Click OK.
8.- Start Citrix PVS PXE Service on PVS Server.
Friday, August 21, 2009
MS: Install SQL Server 2008 on Windows 2008 R2
Install SQL Server 2008 with SP1. You must slipstream SP1 on SQL Server 2008 RTM image.
Check How to update or slipstream an installation of SQL Server 2008
http://support.microsoft.com/kb/955392
Tuesday, August 04, 2009
MS: Always ask before opening this type of file
File Download
Do you want to open or save this file?
Three buttons: Open - Save - Cancel
And one checkbox Always ask before opening this type of file
The solution is add (or modify existing) registry key to the machine (you can use a GPO to update several machines)
Microsoft Word 2003 (.doc):
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\Word.Document.8]
@="Microsoft Word Document"
"EditFlags"=dword:00010000
"BrowserFlags"=dword:00000008
Microsoft Word 2007 (.doc):
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\Word.Document.8]
@="Microsoft Office Word 97-2003 Document"
"EditFlags"=dword:00010000
"BrowserFlags"=dword:00000008
Word 2007/2010 (.docx):
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\Word.Document.12]
@="Microsoft Office Word Document"
"EditFlags"=dword:00010000
"BrowserFlags"=dword:00000008
Microsoft Excel 2003 (.xls):
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\Excel.Sheet.8]
@="Microsoft Excel Worksheet"
"EditFlags"=dword:00010000
"BrowserFlags"=dword:00000008
Microsoft Excel 2007 (.xls):
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\Excel.Sheet.8]
@="Microsoft Office Excel 97-2003 Worksheet"
"EditFlags"=dword:00010000
"BrowserFlags"=dword:00000008
Excel 2007/2010 (.xlsx):
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\Excel.Sheet.12]
@="Microsoft Office Excel Worksheet"
"EditFlags"=dword:00010000
"BrowserFlags"=dword:00000008
Adobe Acrobat 7.0
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\AcroExch.Document]
"BrowseInPlace"="1"
"EditFlags"=dword:00010000
@="Adobe Acrobat 7.0 Document"
"BrowserFlags"=dword:00000008
Adobe Acrobat 9.0
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\AcroExch.Document]
"BrowseInPlace"="1"
"EditFlags"=dword:00010000
@="Adobe Acrobat Document"
"BrowserFlags"=dword:00000008
Friday, July 24, 2009
MS: Open File - Security Warning Dialog
Wednesday, July 22, 2009
MS: Windows 7 and Windows 2008 R2 are RTM!
Current customers of the Microsoft Volume Licensing program, MSDN subscribers and TechNet subscribers will be among the first to get customer access to Windows 7 and Windows Server 2008 R2 in August 6th.
http://www.microsoft.com/windows/default.aspx
http://www.microsoft.com/windowsserver2008/en/us/R2.aspx
Monday, June 29, 2009
CTX: Best Practices for Citrix XenApp Hotfix Rollup Pack Installation and Deployment
Friday, June 26, 2009
MS: Could not reconnect all network drives
Thursday, June 25, 2009
CtxAdmTools: List HotFix v2.0 Updated!
Last week I was on a call with Citrix technical support and they ask me: Do you have MS hotfix KBXXXXXX installed on the server with issues? Do you have Citrix patch PSE450R01W2K3XXX installed? I don’t know.
Few hours later I was writing List HotFix v2.0, a new tool to search for this info. List HotFix was developed from scratch. The old List HotFix show only citrix hotfixes in the entire Citrix farm.
This version show the Citrix/MS hotfixes list from a Citrix servers on a farm, Active Directory computers, text files, etc.
With the FREE List HotFix v2.0, you can list all Citrix and Microsoft Hot Fixes / Patches / Updates installed on your Citrix farm or local and remote Windows/Citrix servers, search for a specific HotFix and export the results to Excel files.
List HotFix v2.0 requires .NET Framework v2.0 or later.
Download List HotFix v2.0 from http://ctxadmtools.musumeci.com.ar/

Search for an specific HotFix:
Wednesday, June 24, 2009
CtxAdmTools: AD Show User Groups v1.0 Released!
AD Show User Groups show Group Membership of a specific AD User and export results to a text file.
Download AD Show User Groups from http://ctxadmtools.musumeci.com.ar/
Monday, June 15, 2009
MS: IPSEC error: The system cannot find the file specified
Event Source: Service Control Manager
Event Category: None
Event ID: 7023
Description:
The IPSEC Services service terminated with the following error:
The system cannot find the file specified.
Solution:
Click Start, click Run, type regsvr32 polstore.dll
Wednesday, June 10, 2009
CTX: How detect if an application is running through Citrix?
System.Windows.Forms.SystemInformation.TerminalServerSession
True = running on TS or Citrix
To check inside on your VB6 application:
Private Declare Function GetSystemMetrics Lib "user32.dll" (ByVal nIndex As Long) As Long
Const SM_REMOTESESSION = &H1000
if GetSystemMetrics(SM_REMOTESESSION)<>0 then MsgBox "Running on Citrix/Terminal Server"
Tuesday, May 26, 2009
MS: Microsoft releases Windows Server 2008 and Vista Service Pack 2
Download: Vista SP2/Server 2008 SP2 x86
Download: Vista SP2/Server 2008 SP2 x64
Wednesday, May 20, 2009
MS: GPRESULT Access Denied Error
cd /d %windir%\system32
regsvr32 /n /I userenv.dll
cd wbem
mofcomp scersop.mof
gpupdate /force
gpresult
or create a .cmd file and copy the script below
cd /d %windir%\system32
start /wait regsvr32 /n /I userenv.dll
cd wbem
start /wait mofcomp scersop.mof
gpupdate /force
gpresult
Friday, May 15, 2009
CtxAdmTools: Detect Remote ICA Client v1.0 Released!
Download at http://ctxadmtools.musumeci.com.arThursday, May 14, 2009
CtxAdmTools: CTX User Counter v1.0 Released!
Show the amount of unique users (no sessions) on the farm. Useful to calculate amount of Citrix licenses required.
Available at http://ctxadmtools.musumeci.com.ar
Wednesday, May 13, 2009
CtxAdmTools: Permissions to Run MFCOM Applications

SCRIPT: Setup Memory Dump
md C:\Dump
wmic recoveros set DebugInfoType = 1
wmic recoveros set DebugFilePath = C:\Dump\Mem.dmp
wmic recoveros set OverwriteExistingDebugFile = 1
Tuesday, May 12, 2009
CTX: WSH/WMI Error on Citrix - Part 2
Steps to troubleshot WMI Errors:
1) Verify PATH Variable and check for %systemroot%, %systemroot%\system32, and %systemroot%\system32\wbem entries.
System Properties, Advanced, Environment Variables and edit PATH varible.
2) Recompile MOF files
To recompile all Citrix .MOF files enter the following commands in a command prompt:
C:
CD "C:\Program Files\Citrix\System32\Citrix\WMI"
for %i in (*.mof, *.mfl) do Mofcomp %i
3) The DCOM Default Impersonation is NOT set to 'Identify'.
From the command line, the DCOM configuration can be corrected with the following command:REG.EXE Add HKLM\SOFTWARE\Microsoft\Ole /v LegacyImpersonationLevel /t REG_DWORD /d 2 /f
4) Check permissions on the WMI Citrix namespace–Root\Citrix.
Run the Computer Management snap-in.
Right-click My Computer and select Manage.
Expand Services and Applications, right-click WMI Control and select Properties.
Go to the Security tab, expand Root and highlight the Citrix folder.
Click Security.
Add the Local Service and Network Service accounts.
Ensure that both accounts get Execute Methods, Provider Write, and Enable Account.
Restart the Citrix WMI Service
5) Reinstall Citrix WMI Service
Disable the Windows Management Instrumentation Service.
Stop the Windows Management Instrumentation Service.
Delete the C:\WINDOWS\system32\wbem\Repository directory.
Re-enable the Windows Management Instrumentation Service.
Start the Windows Management Instrumentation Service.
Re-install Citrix WMI Providers by going into Add or Remove Programs > Citrix Presentation Server > Change.
Restart the server after the installation completes.
Open C:\Program Files\Citrix\System32\Citrix\WMI and edit all *.mof files in this folder. Edit with notepad.exe and add the following tag at the end of the files:
#pragma autorecover
Recompile the mof files using procedure #2 (Recompile MOF files)
6) Re-register WMI DLL
regsvr32 /s %systemroot%\system32\scecli.dll
regsvr32 /s %systemroot%\system32\userenv.dll
cd %systemroot%\system32\wbem
for /f %%s in ('dir /b /s *.dll') do regsvr32 /s %%s
7) Verify DCOM permissions
Click Start > Programs > Administrative Tools, and click Computer Management to open the Computer Management console.
In the left pane, expand Local Users and Groups, and click the Groups folder.
In the right pane, right-click the Users group and click Properties.
Click Add.
In the Select Users or Groups dialog box, locate Look in drop-down box and choose the local computer.
Select Authenticated Users and INTERACTIVE and click Add.
Click OK, click Apply, and click Close to close the properties for the Users group.
8) Verify WMI Services Startup Type
Check following services are set to Startup Type: Automatic
Windows Management Instrumentation
WMI Performance Adapter
Windows Management Instrumentation Driver Extensions
CTX: WSH/WMI Error on Citrix - Part 1
You found same of following errors on Event Viewer:
Event Type: ErrorEvent
Source: WSH
Event Category: None
Event ID: 1
User: N/A
Computer: USCTXSRV01
Description:
Citrix Monitoring Script Event 2
Citrix MetaFrame Session In Down State:
WMI error retrieving session object:
Received error: 0x8004100e: Invalid namespace [WBEM_E_INVALID_NAMESPACE]
Or/And
Citrix Monitoring Script Event 2
Citrix MetaFrame Session Idle Too Long:
WMI error retrieving session object:
Received error: 0x8004100e: Invalid namespace [WBEM_E_INVALID_NAMESPACE]
And/Or
Citrix Monitoring Script Event 2
Citrix MetaFrame Compute Event Rate:
WMI error connecting to Citrix WMI provider:
Received error: 0x8004100e: Invalid namespace [WBEM_E_INVALID_NAMESPACE]
To start troubleshooting process, we must run WBEMTEST:
Click Start, click Run, and then type wbemtest.exe.
In the Namespace box, type root\Citrix and click in Connect button.

This is an example of a server with WMI issues:

This server can load the root\citrix. Now click on Enum Classes button and then click OK, leaving Superclass Name blank to verify the server can load all Citrix Classes.

This is an example of a server with WMI working fine:


