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

Fixing Outlook Dependency Conflicts That Block Syncing

If Outlook stops syncing email, calendar, or contacts after an update or add-in installation, a d...

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...

Check for Malware When Windows Activation Causes High CPU Usage

If your computer's CPU usage spikes after a Windows activation attempt, malware may be the culpri...

How to Fix Windows Terminal Crash on Startup

Windows Terminal crashing immediately on startup is a common annoyance. The terminal window may f...

Fix Windows Defender DNS Error Not Working

You open Windows Security and see a warning that Windows Defender isn't working, often accompanie...

Fix PowerShell DNS Error 0x8007274d: Practical Steps