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

How to Fix PowerShell Authentication Failed Error

When you see an "Authentication failed" error in PowerShell, it usually means the system couldn't...

Fix Windows Security Module Not Found in Windows 11

You open Windows Security and see 'Windows Security module not found' or the app fails to launch....

Fix OneDrive Not Syncing Due to DNS Server Problems

If OneDrive stops syncing and you suspect a DNS server problem, you're likely seeing errors like ...

Fix Dependency Conflicts in Microsoft Store on Windows 10

When you try to install or update an app from the Microsoft Store on Windows 10, you might see an...

Fix Task Scheduler Sync Issues with Microsoft Account

Fix Outlook High Memory Usage and Permission Denied on PST

Outlook users sometimes encounter two related problems: high memory usage (often 1 GB or more) an...