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

Fix Microsoft Teams File Locked Not Opening

When you try to open a file in Microsoft Teams and get a “file locked” or “this file is locked fo...

Fix Windows Defender Port Already Allocated in Event Viewer

If you see 'port already allocated' errors in Event Viewer related to Windows Defender, it usuall...

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 High CPU Usage by Antivirus Scanning PowerShell

If you notice that PowerShell (powershell.exe or pwsh.exe) is using high CPU, and you have an ant...

Fix Go Modules Proxy 403 Forbidden Error

When using Go modules with a proxy, a 403 Forbidden error typically means the proxy rejected your...

Fix Task Scheduler 'Run with Highest Privileges' Access Denied

You set a Windows Task Scheduler task to run with highest privileges, but it fails with an access...