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

How to Reset Microsoft Edge Browser Settings

When Microsoft Edge starts misbehaving—slow loading, frequent crashes, or unexpected pop-ups—rese...

Fix 'Windows Defender Not Recognized' Error in Command Prompt

Fix Microsoft Store Not Opening After Offline Installer

If you've installed an offline version of the Microsoft Store (for example, on a PC without inter...

Fix Windows Update 404 Not Found Error: Practical Steps

When running Windows Update, you might see an error message like "404 Not Found" or code 0x802440...

Fix Windows Search 502 Bad Gateway Due to Proxy Settings

If Windows Search returns a 502 Bad Gateway error, it's often because the search service is tryin...

Chrome Rate Limit Error: Causes and Fixes

If you see a "rate limit exceeded" or similar error in Chrome, it means you've sent too many requ...