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.
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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.
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Restart Windows Explorer first, then rebuild the taskbar icon cache if needed. Use Windows recovery only as the last resort.
Fix a taskbar that stays visible in fullscreen by checking auto-hide, restarting Windows Explorer, and isolating app-specific causes.
Check Network Discovery, the network profile, and firewall rules first. This page covers the fixes that make a Windows 11 PC visible on your network.
Restart Explorer first, then check for a stuck key, touch input, or a damaged profile.
Reset this PC with Keep my files keeps profile folders, removes apps, and may leave cloud-synced files intact.
Windows blocks PIN changes when account type, security settings, or policy prevent the Settings path. Use the right fix for the blocker.
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