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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Use the minus sign in Windows Search to exclude a word, path filters to skip folders, and separate exclusion lists in PowerShell and Defender.
Warzone fixed some false BIOS and Secure Boot prompts, but real TPM 2.0, Secure Boot, and UEFI gaps still block access. Check msinfo32 and tpm.msc first.
PowerShell is usually not missing on Server Core; the problem is often a bad path, edition mismatch, or launch failure. This guide shows how to verify the shell and restore it on modern builds.
If your Start menu search box is not working, start with Windows Explorer, then move through search service, index, and system-file fixes.
Reset the Windows taskbar by fixing the part that changed: position, size, or a frozen bar. This guide separates each fix so you only change what broke.
Use Windows Installer the right way: install .msi files, change or remove apps, use msiexec for advanced fixes, and avoid broken uninstall entries.
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