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

Fix Chrome Profile Memory Leak: Step-by-Step Guide

If Chrome gradually consumes more RAM over time—even with no new tabs—you may have a profile memo...

Fix Microsoft Store Proxy Error: Cannot Connect

When you open Microsoft Store and see “Cannot connect” or a proxy error, it usually means the app...

How to Fix Windows Defender Not Starting Automatically

If Windows Defender (Microsoft Defender Antivirus) isn't starting automatically when you boot you...

Fix Chrome Profile Version Mismatch by Creating a New Profile

You try to open Chrome and get an error like "Your profile cannot be loaded because it is from a ...

Fix Chrome Sync Error 0x80040201 – Step-by-Step Guide

You try to sign in to Chrome or start syncing, but you get error code 0x80040201. Bookmarks, pass...

Fix SSH Permission Denied (publickey) on Raspberry Pi