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

Fix Microsoft Store High Memory Usage After Update

After a recent Windows update, you may notice the Microsoft Store process (RuntimeBroker.exe or W...

PowerShell Command Not Found but Works in CMD

Fix Remote Desktop Certificate Error 0x80090322

When connecting to a remote desktop, you might see error 0x80090322. This usually appears as a me...

Microsoft Store Sync Issues Between Devices: Fixes That Work

You buy an app on one Windows PC, but it doesn't show up on another. Or your game saves, settings...

How to Fix 'Connection Refused' Error in CMD

When you see 'connection refused' in CMD, it means the remote server is actively rejecting your c...

Fix Chrome 'ERR_CONNECTION_REFUSED' Due to Proxy Settings

You're trying to load a website, but Chrome shows ERR_CONNECTION_REFUSED. The pa...