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Exchange ECP and OWA error out after updating to CU 23
Problem After upgrading Exchange to CU23 ECP and OWA no longer work. After logging in to the splash screen Owa was throwing a 500 error. ECP was showing “Could not load file or assembly ‘Microsoft.Exchange.Common, Version=15.0.0.0 …” Resolution Open IIS Manager -> Expand Sites-> Exchange Back End Click ECP. Open the Application Settings in […]
Netscaler Vulnerability CVE-2019-19781
Products NetScaler, Netscaler Gateway, Citrix ADC, Citrix Gateway, Citrix SD-Wan WANOP Description A vulnerability has been identified in Citrix Application Delivery Controller (ADC) formerly known as NetScaler ADC and Citrix Gateway formerly known as NetScaler Gateway that, if exploited, could allow an unauthenticated attacker to perform arbitrary code execution. The scope of this vulnerability includes […]
Windows Powershell Potpourri
Purpose: The purpose of this article is to display a set of commonly used Windows Powershell Scripts To recursively remove a folder that may contain too many folders for Windows to handle remove-item -path “C:\Program Files\ScienceLogic” -recurse -verbose Get System Boot Time systeminfo | find /i “Boot Time” Get all files in a folder and […]
Fortigate High CPU ipsengine
Products Fortigate 60D, Fortigate VM00 Description This article explains how to resolve the issue of High CPU utilization by the ipsengine process without restarting the Fortigate. I have also listed some recomended settings to help improve CPU on a physcal device or VM. Solution Use the following CLI commands to diagnose CPU performance issues Use […]
Citrix LTSR Assistant
Download Citrix LTSR Assistant v2.1.0.19 Descrpition The Citrix LTSR Assistant scans components of XenApp and XenDesktop to determine whether they are LTSR compliant. The scanned components can reside on virtual or physical machines. A compliance report is generated showing the LTSR compliance status of the installed components. The report also includes recommendations for components that […]
How to enable RSS on Windows Server 2012R2
Products Windows 2012R2 Description RSS abbreviated for Receive Side Scaling, should be enabled on a VM Server as it betters performance. Per Microsoft’s website, Virtual Receive-side scaling (RSS) is a feature in Windows Server 2012 R2 that allows the load from a virtual network adapter to be distributed across multiple virtual processors in a virtual […]
Disabling SMB1 on Windows
Products Windows 10, Windows 2008 R2, Windows 2012 R2, Windows 2016 Description SMB or Server Message Block is a network file sharing protocol meant for sharing files, printers, etc, between computers. There are three versions – Server Message Block (SMB) version 1 (SMBv1), SMB version 2 (SMBv2), and SMB version 3 (SMBv3). Microsoft recommends that you disable SMB1 […]
Default XenDesktop Session Printer Not Retained in Future Sessions
Symptoms or Error When a user selects a session printer to be the default printer, it does not show up as the default printer in subsequent sessions. However, if a printer is mapped within a session and set as default, it appears as default printer in subsequent sessions. XenApp Session Printer Policies connect network printers for […]
Citrix Client redirected printers on Mac and Linux fail to be created in XenApp and XenDesktop
Symptoms or Error Client printers on Mac and Linux clients fail to be created in XenApp and XenDesktop sessions running on Windows 10, Server 2012 R2, and Server 2016 when configured to use the Citrix Universal Printer Driver (UPD) Solution Install the “HP Color LaserJet 2800 Series PS” driver on the Windows image manually On […]