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

Fix Windows Activation Version Mismatch via Command Prompt

If you see an error like "The version of Windows you are trying to activate does not match the pr...

Install NuGet Provider Manually Without Internet

Microsoft Store Configuration After System Restore

After restoring your Windows PC from a backup or system image, the Microsoft Store may not work c...

Fix Windows Update Error 504 Gateway Timeout

You're trying to run Windows Update and get a '504 Gateway Timeout' error. This typically means t...

How to Fix Jupyter Notebook Token Authentication Error

When you start Jupyter Notebook, you might see a prompt asking for a token or password, or the br...

Fixing ERR_SSL_PROTOCOL_ERROR Certificate Issues

You try to visit a website or connect to a service, and the browser shows ERR_SSL_PROTOCO...