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

Fixing AWS CLI Command Prompt Token Expired Errors

If you see 'Token expired' or 'The security token included in the request is expired' when runnin...

Fix Windows Activation Blank Screen After Boot

You’ve just activated Windows, but instead of seeing the desktop, you’re stuck on a blank screen....

Fix Windows Terminal Single Sign-On Not Working

You open Windows Terminal expecting to be signed into Azure AD or Microsoft 365 automatically, bu...

How to Set Up a Proxy for Windows Update to Avoid Errors

If you're seeing errors like 0x8024402c or 0x80072ee2 when trying to update Windows, the issue mi...

Fix GitHub Actions Cache Action Permission Denied Error

How to Use an Outlook Data File Repair Tool Step by Step

When Outlook crashes, refuses to open, or shows errors like “Cannot start Microsoft Outlook” or “...