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Windows Oct 12, 2026 · 14 min read

What to Do When Windows Firewall Blocks Apps You Need

Windows Defender Firewall is the built-in tool that decides which apps can talk over the internet or your local network. When it blocks an…

Windows Oct 12, 2026 · 9 min read

Disable Startup Apps in the Task Manager Startup Tab

Startup apps are programs that open on their own when you sign in to Windows. You can stop them from doing that in Task…

Windows Oct 12, 2026 · 8 min read

Rename Your Workgroup in Windows 11 Workgroup Settings

A workgroup is a simple way to group PCs on a home or small office network so they can share files and printers. In…

Ubuntu Linux Oct 11, 2026 · 7 min read

How to Set up OpenSSH and SSHFS on Ubuntu 26.04

SSHFS (SSH File System) lets you open a folder on a remote Linux machine as if it were on your own PC. It works…

Ubuntu Linux Oct 11, 2026 · 5 min read

How to Set up OpenSSH SFTP only with Chroot on Ubuntu 26.04

Restricting a user to SFTP with a chroot means they can only reach one folder on an Ubuntu 26.04 server, and nothing else. You…

Ubuntu Linux Oct 11, 2026 · 7 min read

How to Set up OpenSSH Key-Pair Authentication in Ubuntu 26.04

SSH key-pair authentication lets you log in to an Ubuntu server from Windows 11 without typing a password. Your PC keeps a private key,…

Ubuntu Linux Oct 11, 2026 · 7 min read

How to Set up OpenSSH Password Authentication in Ubuntu 26.04

OpenSSH is a tool that lets you control another computer from a distance through a secure connection. On Ubuntu 26.04, the OpenSSH server accepts…

Windows Oct 11, 2026 · 12 min read

Sign In Another Way on Windows 11 Lock Screen

Sign-in options on the Windows 11 lock screen let you pick a different way to log in, such as a PIN, face, fingerprint, or…

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Add or Remove Other Users Accounts in Windows 11

Windows

Ubuntu Linux

Browsers

CMS

Latest Tutorials

What to Do When Windows Firewall Blocks Apps You Need

Disable Startup Apps in the Task Manager Startup Tab

Rename Your Workgroup in Windows 11 Workgroup Settings

How to Set up OpenSSH and SSHFS on Ubuntu 26.04

How to Set up OpenSSH SFTP only with Chroot on Ubuntu 26.04

How to Set up OpenSSH Key-Pair Authentication in Ubuntu 26.04

How to Set up OpenSSH Password Authentication in Ubuntu 26.04

Sign In Another Way on Windows 11 Lock Screen

Fix It. Learn It.Master It.

Add or Remove Other Users Accounts in Windows 11

Windows

Ubuntu Linux

Browsers

CMS

Latest Tutorials

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Master It.