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

Fix High CPU Usage from Windows Activation Failure

You might notice your PC fan running loud or sluggish performance after a Windows update or hardw...

Fix Windows Update Stuck on 'Checking for Updates' Due to DNS

If Windows Update gets stuck on 'Checking for updates' for minutes or hours, DNS issues are a com...

How to Fix DNS Errors When Setting Up Outlook

You're trying to add an email account to Outlook and get a DNS error—something like 'The connecti...

Fix Microsoft Teams Crashing on Windows 10

If Microsoft Teams keeps crashing on your Windows 10 PC, it's usually due to a corrupted cache, o...

Fix Windows Defender Module Not Found Error 0x80070643