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SYS.OK — diagnostic bench online 400 guides // 9 modules // updated Oct 2026

Author: Chriss Rakoot

Chriss Rakoot writes and maintains the repair guides on ChromebookFixes. He trained as an engineer, specialized in IT and computer-systems maintenance, and worked for years as an in-person trainer in that field before moving his teaching online. Guides are reviewed and updated when ChromeOS changes.

An ethernet cable being plugged into a USB-C adapter connected to a silver laptop on a kitchen table
Wi-Fi & Network

Chromebook Keeps Forgetting Saved Wi-Fi Networks

Chromebook asking you to re-enter your Wi-Fi password every day even though it's saved? Here's why saved networks disappear and how to make them stick.

4 min read
Modern laptop connected to an HDMI cable and an SD card via a versatile multiport USBC hub for enhanced…
Software & ChromeOS

How to Manage Chrome Extensions on a Chromebook

Extension slowing down your browser or asking for permissions you don't trust? Here's how to review, disable, and remove Chrome extensions on a Chromebook.

3 min read