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

Fix Windows Update Error 0x80070643 in Windows 11

You're trying to install a Windows 11 update, but it fails with error 0x80070643. This usually me...

How to Fix Chrome Profile That Keeps Crashing

If Chrome keeps crashing when you open a specific profile—showing “Aw, Snap!” pages or closing un...

Fix Windows Terminal Not Saving Settings After Update

After a Windows Terminal update, you may find that your custom settings—such as color schemes, fo...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

Fixing Outlook 2016 Rate Limit Errors: Step-by-Step Guide

If you see an error like "Your server has exceeded the rate limit" or "Too many requests" in Outl...

How to Fix WinSCP Permission Denied Error

If you see a 'Permission denied' error in WinSCP when trying to upload, download, or delete files...