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

Fix Windows Security High CPU Usage on Windows 10

If your Windows 10 PC is running slow and Task Manager shows Windows Security (or Antimalware Ser...

Fix Chrome Not Working with Proxy on Ubuntu

You configured a proxy in Ubuntu, but Chrome ignores it or throws connection errors. This often h...

How to Fix Outlook Rate Limit Error in Office 365

Understanding the Error

You may see a message like "Too many requests" or "Server busy" ...

BitLocker 404 Not Found: Configuration Checklist

If you're seeing a '404 Not Found' error when trying to access BitLocker settings or recovery, it...

Fix Remote Desktop Update Error 0x800f0922

When updating Remote Desktop on Windows, error 0x800f0922 typically appears during the installati...

How to Fix Chrome Profile Cannot Connect Error

You see a message saying 'Your profile cannot be connected' or 'Profile cannot connect' when tryi...