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

Fix Windows Activation Blocked by Firewall

If Windows activation fails with an error about a blocked firewall, your PC likely can't reach Mi...

Fixing Outlook Dependency Conflicts: Configuration Steps

You open Outlook and get an error about a dependency conflict, or Outlook crashes when you try to...

Fix Chrome Not Connecting to Internet Network Error

When Chrome shows a 'No internet' or 'ERR_INTERNET_DISCONNECTED' error but other apps work fine, ...

Fix Windows Security Authentication Error 0x80070035

Fix Windows Activation Stuck on Loading Command Prompt

You're trying to activate Windows, but the process hangs on a black screen with "Loading Command ...

Fix Windows Defender Sync Error Across Devices

You see a sync error in Windows Security that says something like “Something went wrong. Try to s...