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

Checklist for Successful Windows Activation on Mac

Activating Windows on a Mac can be tricky. Whether you're using Boot Camp or a virtual machine (P...

Fix Outlook SSL Certificate Error 0x80048820

You try to connect Outlook to your email server and see error 0x80048820. The full message often ...

Fix Windows Search Authentication Failed in Windows 11

If you see an 'authentication failed' error when using Windows Search in Windows 11, the search i...

How to Move Chrome Profile to Another Drive on Ubuntu

If you're running out of disk space on your main drive, moving your Chrome profile to another dri...

Fix Chrome Proxy Error 'Connection Refused' (Step-by-Step)

You try to open a website in Chrome and get 'ERR_CONNECTION_REFUSED' or 'Proxy server is not resp...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...