$ tech201 –fix

Tested fixes for Windows, Microsoft 365, Linux and networking.

Step-by-step guides from a working IT specialist. Every fix is tested before it’s published.

Latest fixes

Microsoft 365

How to Clear the Teams Cache in Windows 11 (New Teams)

Teams freezing, blank or stuck signing in? Clear the new Teams cache in Windows 11 with two tested methods, plus…

Errors, updates, speed and settings in Windows 11.

Outlook, Teams and OneDrive problems, solved.

Ubuntu, the command line, servers and self-hosting.

Wi-Fi, routers, mesh, DNS, VPNs and connection drops.

Backups, encryption and keeping your PC safe.

SSDs, RAM, batteries and gear worth buying.

Low-code tutorials for building apps on Oracle.

Written by Kai Mercer, IT Specialist

I support Windows, Microsoft 365 and networks in my day job. Every fix here is tested on a real PC before it goes live.