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

7-Zip 'Cannot Open File as Archive' Error: Malware or Not?

You try to open a file with 7-Zip and get the error 'Cannot open file as archive'. This can happe...

Fix Windows Defender Error 0x80070422 Step by Step

When you see Windows Defender error 0x80070422, it usually means the Windows Defender service isn...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Fixing BitLocker 504 Gateway Timeout on Windows Server

When managing BitLocker on a Windows Server, you might encounter a 504 Gateway Timeout error. Thi...