#Linux

App Fixes | Adhen Prasetiyo

How to Fix Zoom Audio Not Working — Microphone, Speaker, or Both

You join a Zoom meeting and either you can't hear anyone, they can't hear you, or both. Before you blame your headset, the problem is almost always a software setting — Windows privacy permissions silently blocking Zoom, wrong audio device selected, or Zoom's own automatic adjustments fighting your system.

Mar 7, 2026

App Fixes | Adhen Prasetiyo

How to Fix Discord Screen Share Black Screen — 8 Solutions That Actually Work

You start screen sharing on Discord and everyone in the call sees a black screen. Your screen looks fine to you, but they see nothing. The most common cause is a permission mismatch between Discord and the app you're sharing — but there are seven other things that can break it too.

Mar 5, 2026

Browser Fixes | Adhen Prasetiyo

How to Fix STATUS_ACCESS_VIOLATION Error on Chrome and Edge — 6 Proven Solutions

Chrome or Edge keeps crashing with "Aw, Snap!" and error code STATUS_ACCESS_VIOLATION? This isn't a random glitch — your browser is trying to access memory it doesn't have permission to use. Here are six fixes that actually work, starting with the one most people miss.

Mar 5, 2026

How-To Guides | Adhen Prasetiyo

How to Protect Your Important Data from Cyber Attacks — The 3-Layer Defense That Actually Works

You can't stop every data breach. But you can make sure that when a breach happens — and it will happen — your important data survives and your accounts stay locked. Here's a practical, layered defense that protects your digital life without turning you into a paranoid wreck.

Feb 28, 2026

How-To Guides | Adhen Prasetiyo

How to Check Laptop Battery Health on Windows 11 — And Actually Understand What the Report Tells You

Every guide shows you how to type powercfg /batteryreport. Almost none of them explain what the numbers in the report actually mean. Here's how to generate the battery health report, calculate your exact battery health percentage, read the capacity history trend, and decide whether your battery needs replacing or just

Feb 25, 2026

Linux Fixes | Adhen Prasetiyo

How to Fix Nginx 502 Bad Gateway on Linux (It's Almost Always PHP-FPM — Here's How to Prove It)

Nginx shows "502 Bad Gateway" and you have no idea where to start. 90% of the time, the problem is PHP-FPM — it either crashed, ran out of workers, or the socket path doesn't match. Here's how to read the error log, find the exact cause, and fix it in minutes.

Feb 20, 2026

Linux Fixes | Adhen Prasetiyo

How to Fix "error: externally-managed-environment" in pip on Linux (What PEP 668 Actually Means)

You run pip install and Linux says "error: externally-managed-environment." This isn't a bug — it's a new safety feature called PEP 668 that prevents pip from breaking your operating system. Here's what actually happened and the 3 ways to fix it properly.

Feb 20, 2026

Linux Fixes | Adhen Prasetiyo

How to Fix "ModuleNotFoundError: No module named" in Python on Linux (The Real Reason pip Install Didn't Work)

You installed a package with pip, but Python still says "ModuleNotFoundError: No module named." You're not crazy — pip and python might be pointing to completely different Python installations. Here's how to diagnose it in 30 seconds and fix it for good.

Feb 20, 2026

Linux Fixes | Adhen Prasetiyo

How to Fix Discord Microphone Not Working on Linux (PulseAudio and PipeWire)

Discord on Linux detects your microphone but nobody can hear you? Or maybe the mic doesn't show up at all? This is almost always a PulseAudio or PipeWire routing issue. Here's how to actually fix it.

Feb 17, 2026

Linux Fixes | Adhen Prasetiyo

apt vs Snap vs Flatpak on Linux — When Each One Breaks and How to Fix It

Confused about whether to install apps via apt, Snap, or Flatpak? Each one breaks in different ways. This guide explains when to use which, common errors for each, and how to fix them.

Feb 16, 2026

Linux Fixes | Adhen Prasetiyo

How to Fix "Could Not Get Lock /var/lib/dpkg/lock" on Ubuntu

Getting "Could not get lock /var/lib/dpkg/lock" when trying to install or update packages on Ubuntu? This happens when another process is using the package manager. Here's how to safely resolve it without breaking your system.

Feb 15, 2026

Linux Fixes | Adhen Prasetiyo

How to Fix No Sound on Ubuntu Linux (PulseAudio & PipeWire Guide)

No audio output on Ubuntu or Linux Mint? The problem is usually PulseAudio or PipeWire misconfiguration, a muted ALSA channel, or the wrong output device selected. Here's how to diagnose and fix it from the terminal.

Feb 15, 2026

Linux Fixes | Adhen Prasetiyo

How to Fix "Permission Denied" Error on Linux (The Complete chmod, chown, and sudo Guide)

Getting "Permission Denied" when running a command or opening a file on Linux? This error means your user account lacks the required permissions. Here's how to fix it properly using chmod, chown, and sudo — without blindly running chmod 777.

Feb 15, 2026

Browser Fixes | Adhen Prasetiyo

How to Fix ERR_CONNECTION_TIMED_OUT in Chrome (6 Methods That Actually Work)

Chrome showing ERR_CONNECTION_TIMED_OUT on every website or specific sites? The issue is your network, DNS, or proxy — not Chrome itself. Here are 6 real fixes.

Feb 14, 2026

Browser Fixes | Adhen Prasetiyo

How to Fix ERR_QUIC_PROTOCOL_ERROR in Chrome (Why It Mostly Hits YouTube and Google Sites)

Chrome shows ERR_QUIC_PROTOCOL_ERROR but only on YouTube, Gmail, or Google sites? That's because Google is one of the few companies that uses the QUIC protocol. Your firewall is probably blocking UDP port 443. Here's the one-flag fix and the real network solution.

Feb 4, 2026

Browser Fixes | Adhen Prasetiyo

How to Fix DNS_PROBE_FINISHED_NXDOMAIN in Chrome (The Fix That 90% of Guides Miss)

Chrome says "This site can't be reached — DNS_PROBE_FINISHED_NXDOMAIN." You flush DNS, it still happens. That's because Chrome has its OWN internal DNS cache that's separate from Windows. Here's how to clear both — plus the hosts file trick nobody checks.

Feb 2, 2026