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Tutorials, tips, and guides for system administrators

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PowerShell: Bulk Create Active Directory Users from CSV

Learn how to automate user creation in Active Directory by importing data from a CSV file using PowerShell.

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Exchange Online: Grant Send As Permissions with PowerShell

Step-by-step guide to granting Send As permissions in Exchange Online using PowerShell commands.

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Windows Server: Reset Domain Administrator Password

Emergency guide to resetting your domain administrator password when you're locked out.

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Network Troubleshooting: Fix Slow Internet Connections

Systematic approach to diagnosing and fixing slow network performance issues.

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PowerShell: Automate Daily Reports with Scheduled Tasks

Set up PowerShell scripts to automatically generate and email daily reports using Windows Task Scheduler.

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Microsoft 365: Convert Mailbox to Shared Mailbox

Save on licensing costs by converting user mailboxes to shared mailboxes when employees leave.

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Fix: Teams Not Showing in Outlook

Quick troubleshooting steps when Microsoft Teams add-in disappears from Outlook.

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Group Policy: Disable USB Storage for Security

Prevent data theft and malware infections by disabling USB storage devices using Group Policy.

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PowerShell: Get All Inactive AD Users (Last 90 Days)

Identify stale Active Directory accounts that haven't logged in for 90 days using PowerShell.

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Exchange Online: Create Distribution Lists with PowerShell

Automate distribution list creation in Exchange Online using PowerShell commands.

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Windows Security: Enable BitLocker Encryption via GPO

Deploy BitLocker encryption across your organization using Group Policy for data protection.

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Network Security: Configure Firewall Rules in Windows Server

Create and manage Windows Firewall rules to secure your servers and control network traffic.

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PowerShell: Monitor Disk Space and Send Alerts

Create a PowerShell script to monitor disk space on servers and email alerts when drives are running low.

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VPN Setup: Configure Always On VPN for Remote Workers

Set up Always On VPN in Windows 10/11 to give remote workers seamless corporate network access.

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Microsoft 365: Restore Deleted Emails from Recoverable Items

Recover permanently deleted emails from Exchange Online using PowerShell and eDiscovery.

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Active Directory: Best Practices for OU Structure

Design an efficient Organizational Unit structure in Active Directory for easier management and Group Policy application.

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Troubleshooting: DNS Server Not Responding on Windows

Step-by-step guide to diagnose and fix DNS server errors that prevent internet connectivity.

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PowerShell: Automate Windows Updates on Remote Servers

Automate Windows Update installation across multiple servers using PowerShell and PSWindowsUpdate module.

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# How FREEZE Keeps Your Secrets Secure: Military-Grade Encryption Explained

When you share passwords, API keys, or confidential documents, security isn't optionalβ€”it's critical. FREEZE uses military-grade AES-256-GCM encryption to ensure your secrets stay secret. Learn exactly how we protect your data with three layers of security: HTTPS encryption in transit, AES-256-GCM encryption at rest, and one-time view with automatic destruction. Even if our servers are compromised, your encrypted secrets remain unreadable without the URL keys that only you and your recipient possess. Discover why IT administrators trust FREEZE for enterprise-grade secure secret sharing.

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10 PowerShell One-Liners Every IT Admin Should Know

Save these 10 PowerShell one-liners for common IT tasks. From Active Directory to Exchange Online, these commands will save you hours of manual work.

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Introducing Freeze: A Free OneTimeSecret Alternative for IT Professionals

Product Announcement

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Cybersecurity Basics for Small Business IT: 7 Things You Must Do Today

Protect your small business from cyber threats with these 7 essential security measures. Practical, actionable steps every IT administrator should implement immediately.

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PowerShell vs Manual Administration: Real Time Savings Analysis

How much time does PowerShell automation actually save? We analyzed common IT tasks and calculated the real-world time savings. The results might surprise you.

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5 Signs You Need to Upgrade Your IT Infrastructure (And What to Buy)

Is your IT infrastructure holding your business back? Here are 5 warning signs that it's time to upgrade, plus specific recommendations on what to buy.

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Exchange Online vs On-Premises Exchange: Real Cost Analysis for 2025

Thinking about migrating from on-premises Exchange to Exchange Online? Here's a real cost analysis comparing both options for small to medium businesses.

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How to Fix 7 Common Exchange Online Issues IT Admins Face Daily

Troubleshoot the most common Exchange Online problems IT administrators encounter. Step-by-step solutions for mailbox access, permissions, delivery issues, and more.

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How to Bulk Add Users to Exchange Distribution List in 2 Minutes

Stop wasting 30 minutes adding users one-by-one to Exchange distribution lists. Learn the fastest method to add 100 users in just 2 minutes.

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Top 5 Free IT Tools Every System Administrator Needs in 2025

Discover the essential free tools that every IT professional should have in their toolkit. From network monitoring to documentation, these tools will boost your productivity.

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Best Network Monitoring Tools Compared: Free vs Paid Solutions

Comparing the top network monitoring tools for IT administrators. Free options, paid solutions, and what features actually matter for small to medium businesses.

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IT Administrator's Essential Toolkit: 15 Must-Have Tools for 2025

The complete toolkit every IT administrator needs in 2025. From software tools to physical equipment, this is your comprehensive checklist for effective system administration.

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Microsoft 365 Administration: 10 Time-Saving Tips for IT Admins

Master Microsoft 365 administration with these 10 practical tips. Reduce repetitive work, automate common tasks, and become a more efficient IT administrator.

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