If your Windows 10 keyboard types numbers instead of letters, turn off Num Lock first, then check remapping tools, startup apps, and Safe Mode.
Keyboard typing wrong letters on Windows 10? Fix the layout, language, Num Lock, remapping apps, troubleshooter, and keyboard driver with these steps.
Learn how to open Graphing mode in Windows Calculator, plot equations, use variables, trace points, analyze graph features, and fix a missing Graphing option.
If your Windows 10 screen keeps dimming on its own, turn off adaptive brightness, battery-saver dimming, and GPU power-saving features, then check drivers.
If your PC won’t connect to your TV over HDMI, check the cable and TV input, change Windows display settings, and troubleshoot ports and graphics drivers.
Learn safe ways to run apps with administrator rights on Windows 10, how UAC credentials work, and what to check when elevation is blocked.
Fix a Windows 10 laptop audio jack that won’t detect headphones or a headset. Check the port, output device, troubleshooter, enhancements, and audio driver.
Cortana missing from Windows 10? Microsoft retired the standalone app in 2023. Learn why old activation fixes no longer work and what to use instead.
No sound after waking Windows 10 from sleep or hibernation? Check the output device, restart audio services, run the troubleshooter, and repair drivers.
Install the Flatery icon theme on Linux from its upstream GitHub repository, choose a variant, and activate it on GNOME, KDE Plasma, or another desktop.
Install Notepadqq on Linux with the current AppImage, APT, Snap, or source option, plus important notes for Ubuntu, Debian, Fedora, and Arch.
Learn how to run sudo without a password using a safe sudoers rule, limit NOPASSWD to specific commands, validate the file, and test it.
Install Microsoft Edge on Linux and preview upcoming features with Beta, Dev, or Canary builds using current DEB/RPM methods and official Microsoft sources.
Choose the speakers, headphones, microphone, or AirPlay device your Mac uses, switch output from Control Center, and fix common audio-routing problems.
Add a custom crosshair to a Windows 10 game with CrossOver, then position, lock, customize, and troubleshoot the overlay for windowed or borderless play.
Learn how to add games to GeForce Experience on Windows 10 using NVIDIA App’s current Scan Locations workflow, plus fixes for missing or unsupported games.
Learn how to enable the Discord in-game overlay on Windows 10 or 11, open it with Shift + `, customize it, and fix common overlay issues.
Add controller support to Minecraft Java Edition on Linux with Fabric and Controlify, then connect, launch, configure, and troubleshoot your gamepad.
Add Copy To folder and Move To folder commands to the Windows 10 right-click menu with a safer per-user Registry method, plus removal steps.
Learn how to check Steam Cloud sync, download cloud saves, find local Steam save data, and safely reset or delete saved games without risky file hacks.
Clean a SteamLibrary folder on Windows 10 safely using Steam Storage, then remove confirmed leftover game folders without deleting saves or active files.
You no longer need the old iTunes MSI workaround. On Windows 10, install Apple Devices from Microsoft Store to connect and manage an iPhone or iPad.
Fix scrambled or garbled video in VLC by changing hardware decoding and video output settings, adjusting stream caching, and ruling out file problems.
Fix the “MSVCP140.dll was not found” error on Windows 10 by repairing or reinstalling the Microsoft Visual C++ Redistributable and the affected app.
Install the Eolie web browser on Linux with current Flatpak steps, plus native Arch and openSUSE options without relying on outdated PPAs or Copr repos.
Install Luminance HDR on Linux with Flatpak or native packages for Ubuntu, Debian, Fedora, and Arch, plus openSUSE and troubleshooting tips.
Learn how to disable Discord Game Overlay globally or per game on Windows, plus what to check if the overlay is not showing or keeps appearing.
Learn how to clear old Windows Defender Protection History safely on Windows 10, resolve active alerts, and shorten Defender scan-history retention with PowerShell.
Windows 10 has no built-in confirmation prompt for normal left-click drag-and-drop moves. Use right-button drag, Ctrl or Shift, or Cut and Paste to avoid accidental moves.
Install Geary on Linux, add Gmail or another IMAP account securely, and learn how to read, search, compose, reply to, archive, and delete email.