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Windows and Office guides, fixes and tips · page 3

Guides on activation, error codes, editions and setup for Windows and Office.

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MAK vs KMS: Which Volume Activation Method to Use

Guide · Updated Nov 10, 2026

MAK vs KMS: Which Volume Activation Method to Use

Unable to Reach Windows Activation Servers: Causes and Fixes

Windows · Updated Nov 10, 2026

Unable to Reach Windows Activation Servers: Causes and Fixes

0xC004F015 Activation Error: The KMS Host Key Doesn’t Cover the Client

Guide · Updated Nov 10, 2026

0xC004F015 Activation Error: The KMS Host Key Doesn’t Cover the Client

0xC004E003 Activation Error: License Evaluation Failed, Fixed

Guide · Updated Nov 10, 2026

0xC004E003 Activation Error: License Evaluation Failed, Fixed

WinZip Disk Tools: What It Does, Why It Gets Flagged and How to Remove It

Guide · Updated Nov 10, 2026

WinZip Disk Tools: What It Does, Why It Gets Flagged and How to Remove It

How to Open GZ Files on Windows, Mac and Linux (and Unzip GZ on Mac)

Mac · Updated Nov 10, 2026

How to Open GZ Files on Windows, Mac and Linux (and Unzip GZ on Mac)

How to Open 7z Files on Windows and Mac: 7-Zip, File Explorer and tar

Mac · Updated Nov 10, 2026

How to Open 7z Files on Windows and Mac: 7-Zip, File Explorer and tar

How to Open RAR Files on Windows 11, Windows 10 and Mac

Windows · Updated Nov 10, 2026

How to Open RAR Files on Windows 11, Windows 10 and Mac

How to Zip Files on Mac and Unzip Them: Finder, Terminal and Passwords

Office · Updated Nov 10, 2026

How to Zip Files on Mac and Unzip Them: Finder, Terminal and Passwords