Knowledge base for software setup, errors, and daily tool work.

PowerShell Module Not Loaded After Installation: Fixes

You install a PowerShell module with Install-Module, but when you try to use its com...

Fix Windows Defender Port Already Allocated Registry Error

When Windows Defender fails to start or update, you might see an error like 'port already allocat...

Enable Windows Defender After Group Policy Disabled It

If Windows Defender is disabled and you suspect a Group Policy setting is the cause, you may see ...

How to Fix Outlook Rate Limit Error in Office 365

Understanding the Error

You may see a message like "Too many requests" or "Server busy" ...

Fix BitLocker Connection Refused Sync Issues

When BitLocker reports a 'connection refused' error during sync, it usually means the client cann...

How to Fix PowerShell DNS Errors in Windows

When PowerShell throws a DNS error—like "DNS name does not exist" or "Cannot resolve the server n...