Command Prompt
Command Prompt and PowerShell help: fixes when they won't open or keep popping up, plus how to find your IP address and use common commands.
Browse guides →Pick the topic that matches what you need.
Command Prompt and PowerShell help: fixes when they won't open or keep popping up, plus how to find your IP address and use common commands.
Browse guides →How to use Windows Disk Cleanup safely, free up space, and fix it when it gets stuck, goes missing or won't show previous Windows installations.
Browse guides →Fixes for BIOS and UEFI boot problems, noisy or stuck PC fans, and Device Manager errors with missing audio, Bluetooth and other hardware.
Browse guides →Windows 10 fixes for backup failures, install loops, missing drivers, Windows Defender and Start menu problems, with step-by-step solutions.
Browse guides →Windows 11 fixes for the Start menu, File Explorer, Control Panel, Task Manager and Windows Hello problems, with clear step-by-step solutions.
Browse guides →Safe Registry Editor guides: how to delete entries, reset defaults, disable features and fix Regedit settings that keep reverting on Windows.
Browse guides →Check free space, driver conflicts, and disk health first when Windows Update keeps failing. Then follow a step-by-step checklist to fix the cause.
Check overflow, taskbar settings, Device Manager, Explorer, and BIOS to restore a missing Windows battery icon.
Check focus, keyboard input, and a second keyboard first if Command Prompt won't accept typing. Then follow fixes for console mode and Windows input corruption.
Clear CMOS with a jumper or coin-cell battery on many desktops; many laptops need vendor service or a model-specific reset.
Press Ctrl+Shift+Esc, then click More details if Task Manager opens in compact view. This guide covers view fixes, status checks, and policy blocks.
Windows Update can slow a PC while it installs, but slowdown lasting over 24 hours after a restart usually signals another issue.
Guides start from the questions readers actually ask and are checked against official documentation and manufacturer sources.
Read our editorial policy →