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

Fix Windows Activation Failed Due to Dependency Conflict

You try to activate Windows, but get an error like “Activation failed due to a dependency conflic...

Find Chrome Profile Log File Location on Windows 11

If Chrome is crashing, syncing incorrectly, or behaving oddly, the profile log file can give clue...

How to Fix Windows Security Settings Not Saving Changes

You change a setting in Windows Security—like toggling real-time protection or adding an exclusio...

Fix BitLocker DNS Error: Unable to Contact Key Server

If you see "BitLocker DNS error: unable to contact key server" when trying to recover a BitLocker...

How to Fix Windows Defender File Locked Error 0x80070020

Error 0x80070020 often appears when Windows Defender (Microsoft Defender Antivirus) is scanning a...

Fixing PowerShell Remote Execution Failures on a Network