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

Exchange Online PowerShell Migration Checklist

When you're migrating mailboxes to Exchange Online using PowerShell, the process can feel overwhe...

7-Zip 'Cannot Open File as Archive' Error: Malware or Not?

You try to open a file with 7-Zip and get the error 'Cannot open file as archive'. This can happe...

Outlook Settings Reset Not Working: Practical Fixes

Fix Microsoft Teams SSL Certificate Not Trusted Error

When you open Microsoft Teams and see an error like "SSL certificate not trusted" or "Your connec...

Conda Environment Base Not Activating: Fixes and Checks

You open a terminal expecting the (base) environment to be active, but you're greete...

Fix Windows Defender Version Mismatch with Configuration Tool

You might see a version mismatch warning when opening Windows Defender Security Center or running...