$ 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
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Outlook Keeps Asking for Password? 7 Fixes That Work
Outlook keeps asking for your password even though it is correct? Work through these 7 fixes, from saved credentials to…
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Windows 11 Running Slow? 10 Tested Ways to Speed It Up
Windows 11 laptop slow? Work through 10 tested fixes, free ones first, before you spend money on an SSD or…
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How to Check Your Laptop Battery Health in Windows 11
Check your laptop battery health with the free Windows battery report: one command, then compare two numbers.
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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…
Browse by topic
Windows
Errors, updates, speed and settings in Windows 11.
Microsoft 365
Outlook, Teams and OneDrive problems, solved.
Linux
Ubuntu, the command line, servers and self-hosting.
Networking
Wi-Fi, routers, mesh, DNS, VPNs and connection drops.
Backup & Security
Backups, encryption and keeping your PC safe.
Hardware & Upgrades
SSDs, RAM, batteries and gear worth buying.
Oracle APEX
Low-code tutorials for building apps on Oracle.