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

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...

Fix PowerShell Service Unavailable Error During SFC Scan

You try to run sfc /scannow in PowerShell and get an error like "Service unavailable...

How to Setup Outlook Logging for Troubleshooting

When Outlook behaves strangely — messages not sending, calendar not syncing, or random crashes — ...

Fix Task Scheduler Rate Limit Error 0x1

When a scheduled task fails with error code 0x1 and a rate limit message, it usually means the ta...

Fix BitLocker Connection Timeout and Permission Denied Errors