How to Add an Email Alias in Microsoft 365
Add an email alias in Microsoft 365 using the admin center or PowerShell. Learn aliases vs primary address, sending from an alias, and the proxy address rules.
MCSA Guru Team Sep 9, 2026 8 min read
#PowerShell
21 guides
How to Install Hyper-V on Windows 11 Pro
Enable Hyper-V on Windows 11 Pro using Optional Features, PowerShell, or DISM. Check the hardware requirements, fix a greyed-out checkbox, and build your first VM.
Sysadmin Desk Sep 6, 2026 7 min read
How to Clear the Microsoft Teams Cache on Windows
Clear the Microsoft Teams cache on Windows for both new Teams and classic Teams. Find the exact cache paths, quit the right process, and fix stuck loads and sign-in loops.
MCSA Guru Team Sep 3, 2026 7 min read
Shared Mailbox vs User Mailbox in Microsoft 365: What's the Difference?
Shared mailbox vs user mailbox in Microsoft 365: licensing, sign-in, sending, storage limits, and when to convert one to the other. A practical admin comparison.
MCSA Guru Team Sep 2, 2026 8 min read
How to Install the Hyper-V Role on Windows Server 2022
Step-by-step guide to installing the Hyper-V role on Windows Server 2022 with Server Manager or PowerShell, including hardware checks, virtual switches, and first VM.
MCSA Guru Team Sep 1, 2026 8 min read
Active Directory Recycle Bin: How to Enable and Recover Deleted Objects
Enable the Active Directory Recycle Bin and recover deleted users, groups, and OUs with Restore-ADObject or ADAC. Learn the prerequisites and why enabling is permanent.
MCSA Guru Team Aug 29, 2026 7 min read
How to Control Who Can Create Teams in Microsoft Teams
Control who can create teams in Microsoft Teams by restricting Microsoft 365 group creation to a security group with Entra PowerShell, plus naming and expiration policies.
MCSA Guru Team Aug 24, 2026 8 min read
How to Set Up Email Forwarding in Microsoft 365
Set up email forwarding in Microsoft 365 the right way: mailbox forwarding, inbox rules, deliver-and-forward, internal vs external, and why external forwarding may be blocked.
MCSA Guru Team Aug 23, 2026 7 min read
How to Install and Configure a DHCP Server on Windows Server
Install the DHCP role on Windows Server, authorize it in Active Directory, create a scope, set options, add reservations and exclusions, and configure DHCP failover.
MCSA Guru Team Aug 22, 2026 7 min read
How to Assign Phone Numbers to Teams Users
Assign phone numbers to Teams users: the Teams Phone license you need, getting or porting numbers, Set-CsPhoneNumberAssignment, number types, and emergency address.
MCSA Guru Team Aug 17, 2026 8 min read
How to Assign Microsoft 365 Licenses to Users
Assign Microsoft 365 licenses the right way: admin center direct vs group-based licensing, usage location, PowerShell and Graph, license conflicts, and clean removal.
MCSA Guru Team Aug 16, 2026 7 min read
How to Find Locked-Out User Accounts in Active Directory
Find locked-out AD accounts fast with Search-ADAccount, trace the lockout source using event ID 4740 on the PDC Emulator, and fix the cause with the right tools.
MCSA Guru Team Aug 15, 2026 7 min read
How to Force Active Directory Replication Between Domain Controllers
Force AD replication on demand with repadmin /syncall /AdeP, replicate now in Sites and Services, and verify the result with repadmin /replsummary and /showrepl.
MCSA Guru Team Jul 8, 2026 7 min read
Pillar Guide
How to Install and Configure Active Directory Domain Services on Windows Server 2022
Step-by-step guide to installing the AD DS role on Windows Server 2022, promoting the first domain controller, setting functional levels, DNS, and verifying with dcdiag.
MCSA Guru Team Jul 1, 2026 10 min read
How to Create an External Virtual Switch in Hyper-V
Create an external virtual switch in Hyper-V the right way. Switch types compared, Hyper-V Manager and New-VMSwitch steps, and how to avoid losing host network.
Sysadmin Desk Jun 7, 2026 8 min read
How to Create a Shared Mailbox in Microsoft 365
Create a shared mailbox in Microsoft 365 the right way: admin center and Exchange admin center steps, Full Access vs Send As permissions, and the 50GB license rule.
MCSA Guru Team Jun 3, 2026 8 min read
How to Fix Truncated PowerShell Output
Fix truncated PowerShell output in the console, text files, and reports with Format-Table -Wrap, Out-File -Width, CSV exports, and FormatEnumerationLimit.
MCSA Guru Team Jun 2, 2026 9 min read
How to Enable NIC Teaming in Windows 10 Using PowerShell
Learn what still works for NIC teaming in Windows 10, how to use New-NetSwitchTeam, when to use Windows Server LBFO instead, and how to remove a team safely.
MCSA Guru Team Jun 2, 2026 9 min read
Pillar Guide
How to Transfer or Seize FSMO Roles in Active Directory
Learn the 5 FSMO roles, when to transfer them gracefully vs seize them after a DC failure, and how to do both with ntdsutil and PowerShell — safely.
MCSA Guru Team Jun 2, 2026 10 min read
Windows Server 2025 NIC Teaming: LBFO vs SET Setup Guide
Set up NIC Teaming on Windows Server 2025 with PowerShell. Learn when to use LBFO, when Hyper-V needs SET, and how to avoid common network mistakes.
MCSA Guru Team May 26, 2026 9 min read
Enable NIC Teaming in Windows 11 Using PowerShell
Learn the real Windows 11 NIC teaming options, why old PowerShell commands fail, how to check NetLbfo and NetSwitchTeam, and what to use instead.
MCSA Guru Team May 18, 2026 11 min read