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

Fix Windows Update Error 0x80070005 Access Denied

You see error 0x80070005 when trying to install updates. The message says "Access Denied." This u...

Activate Windows 11 Without Internet: Step-by-Step

If you’re trying to activate Windows 11 on a PC that has no internet connection—either because of...

Fix Windows Defender Service Path Not Working

When Windows Defender's service path isn't working, the Security Center may show “Unknown” status...

Install NuGet Provider Manually Without Internet

Fix Windows Search Not Saving Credentials Loop

You enter your work or school credentials, Windows Search seems to accept them, but then the same...

Fix Windows Security High Memory Usage (MsMpEng.exe)

You open Task Manager and see Windows Security (the process is MsMpEng.exe) using 500 MB or more ...