OS

Questions about Windows, macOS, Linux setup and troubleshooting.

OSHow to Set Up Cold Backup on Two Disks Without RAID

Learn reliable cold backup methods for two local disks avoiding RAID pitfalls. Use AOMEI Backupper, Handy Backup, FreeFileSync, or Robocopy for disk mirroring, cloning, and offline rotation with verification tips.

1 answer• 4 views
OSFix Chroot Ubuntu 'No Files Below /bin/bash' Error

Learn why sudo chroot /mnt /bin/bash fails on Ubuntu with 'no files below /bin/bash' error. Fix by bind mounting /dev, /proc, /sys, /run, checking libraries with ldd, and copying resolv.conf. Step-by-step guide for chroot Ubuntu setups.

1 answer• 4 views
OSFix ModuleNotFoundError: No Module Named Pandas Linux Mint

Resolve ModuleNotFoundError: No module named 'pandas' on Linux Mint despite pip installation. Fix Python interpreter mismatch, virtual envs, pip issues, and Linux-specific quirks with step-by-step commands.

1 answer• 4 views
OSWindows 11 Services to Disable for Performance Boost

Comprehensive list of safe-to-disable Windows 11 services and scheduled tasks for optimization. Includes PowerShell scripts like win11-optimizer, manual guides, and risks. Boost CPU, RAM, and speed for gaming.

1 answer• 3 views
OSStop Malicious Python Script DNS Errors on Windows 11

Fix endless 'Max retries exceeded' DNS resolution errors in Python scripts on Windows 11. Stop auto-launching malware, kill processes via Task Manager, check startup programs, and safely investigate with Defender scans.

1 answer• 3 views
OSCMD Paste Runs FFmpeg Commands? QuickEdit Mode Fix

Stop CMD running pasted FFmpeg commands. Trailing newlines act like Enter. Enable QuickEdit Mode or use Windows Terminal; or strip trailing newline first.

1 answer• 2 views
OSShow Hidden Files in macOS Finder (⌘+Shift+.)

Quickly toggle hidden files like .htaccess in macOS Finder with ⌘+Shift+. shortcut. No Windows-style checkbox? Use Terminal: defaults write com.apple.finder AppleShowAllFiles true. Show hidden files mac guide with steps and tips.

1 answer• 5 views
OSMiKTeX on Windows 11 - ps2eps missing; find ps2epsi.exe

Basic MiKTeX on Windows 11 doesn't include ps2eps. Find ps2epsi.exe in MiKTeX bin (AppData or Program Files), plus steps to test or install ps2eps alternatives.

1 answer• 3 views
OSWindows Task Manager Memory Usage Explained

Understanding why Windows Task Manager shows inconsistent RAM usage percentages. Learn about different memory metrics and how to accurately monitor your system's memory usage.

1 answer• 7 views
OSFix VSCode terminal: fully clear scrollback with cls/clear

Resolve VSCode's cls/clear not removing scrollback. Step‑by‑step fixes for PowerShell, Bash and an extension to fully clear the integrated terminal history.

1 answer• 5 views
OSHow to Recover School Microsoft Account Without Admin Access

Complete guide to recovering school-managed Microsoft accounts when password reset fails and admin contact isn't possible. Learn alternative recovery methods and file transfer options.

1 answer• 3 views
OSInstall Gosplugin on Debian 12 Yandex Browser Guide

Step-by-step guide to install and configure Gosplugin on Debian 12 with Yandex Browser for Gosuslugi access using electronic signatures. Fix infinite download loops, native messaging, and CryptoPro integration.

1 answer• 16 views
OSmkdir -p: Create Directory & Parent Directories

Learn mkdir -p equivalents to create a directory and missing parent directories in Linux/macOS, Python (os.makedirs), PowerShell (New-Item), Node.js, Java. Avoid race conditions with exist_ok=True.

1 answer• 5 views
OSUnknown Window on Startup: Causes and How to Fix It

An unknown window may flash at startup even with Windows Defender off and no updates. Use Task Manager or Process Monitor to find process; scan in Safe Mode.

1 answer• 16 views
OSFind Files Containing Text on Linux with grep & find

Efficiently find files containing specific text on Linux with grep, find, and xargs. Tips for system-wide searches, handling binaries and filenames with spaces.

1 answer• 7 views