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

Fix Chrome Extension Disabled Automatically

You install a useful extension, but Chrome keeps turning it off. Sometimes it says the extension ...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Fix Windows Defender Threat Service Stopped After Update

After a Windows Update, you might see a yellow warning in Windows Security saying "Threat service...

Fix Chrome SSL Certificate Error NET::ERR_CERT_COMMON_NAME_INVALID

You're browsing a site and Chrome blocks it with NET::ERR_CERT_COMMON_NAME_INVALID. ...

How to Fix Cloudflare SSL Flexible Redirect Loop

You set up Cloudflare with SSL Flexible mode, and now your site is stuck in a redirect loop—HTTP ...

Fix OneDrive Error 0x80070005: Proxy and Permission Issues

If you see error code 0x80070005 when syncing OneDrive, it usually means OneDrive can't access a ...