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

How to Fix Microsoft Store Service Unavailable Error

When you open Microsoft Store and see the error 'Service unavailable' or a message like 'Somethin...

Fix Microsoft Store High Memory Usage from Antivirus Conflicts

If you notice Microsoft Store using excessive memory (often 500 MB or more) and your system feels...

How to Fix Chrome Not Responding After Startup

If Chrome hangs or shows a 'Not Responding' message every time you launch it, you're not alone. T...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

Fix Windows Update Stuck on Login Screen: Practical Steps

You restart your PC after a Windows update, and you're stuck at the login screen. The spinning do...

Fix Error 0x80070643 Windows Update Permission Denied

You see error 0x80070643 when trying to install Windows updates, often accompanied by a message a...