Enterprise Operating Systems

Troubleshooting and Guides for: Microsoft Server, Linux, and VMware

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Dell Hardware/Software Guides

Dell Servers – PowerEdge, Blades, and Cloud
integrated Dell Remote Access Controller (iDrac)
OpenMange Server Administrator (OMSA)

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Scripting Guides

PowerShell, Bash, JSON, and Python Scripting Guides

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How to Create a VPN on Windows Server 2012

crtechtipsDec 23, 20153 min read

What is a VPN? A virtual private network (VPN) is a technology for using the Internet or another intermediate network to connect computers to isolated remote computer networks that would …

How To Install Trusted Root Certification Authority With MMC

crtechtipsDec 23, 20151 min read

How To Install Trusted Root Certification Authority With MMC Requirement: sometimes we need to install a third part Certificate as “Trusted Root Certification Authority”. Solution: You can run windows MMC …

Red Hat Enterprise Linux 3: Configuring a Samba Server

crtechtipsDec 23, 201510 min read

Configuring a Samba Server The default configuration file (/etc/samba/smb.conf) allows users to view their home directories as a Samba share. It also shares all printers configured for the system as …

The Group Policy client service failed the logon

crtechtipsOct 13, 20152 min read

If you try to login to a client or server system and you get this error message below: “the group policy client service failed the logon.Access Denied”       …

Creating Test Users In Bulk Using Powershell

crtechtipsSep 30, 20151 min read

There is always a requirement to create test users in bulk in your lab, maybe even in live network to test something. You can quickly create mailbox users using a …