484 practical guides, ordered by reader interest and recency.
DRIVER_IRQL_NOT_LESS_OR_EQUAL is a Windows Blue Screen of Death (BSOD) stop error generally associated with Bug Check 0xD1 (0x000000D1). Microsoft describes Bug Check 0xD1 as a con...
QUICK ANSWER DiskPart is a command-line storage-management utility included with Windows. It can inspect and manage physical disks, partitions, volumes, and virtual hard disks. Adm...
QUICK ANSWER control userpasswords2 opens the legacy Advanced User Accounts interface in Windows. It is effectively an alternative way to launch netplwiz, where administrators can ...
QUICK ANSWER compmgmt.msc opens Computer Management, a built-in Microsoft Management Console in Windows. It combines commonly used administrative tools—including Event Viewer...
RESOURCE_NOT_OWNED is a Windows Blue Screen of Death (BSOD) bug check with the stop code: 0x000000E3 Microsoft defines this bug check as a condition where a thread attempted to rel...
In Windows 11, Microsoft provides a dedicated Widgets Board containing cards for information and services such as weather, news, stocks, sports, photos, and other supported applica...
QUICK ANSWER winver is a built-in Windows command that opens the About Windows dialog. It displays the installed Windows product, version, edition, and OS build—information c...
QUICK ANSWER BitLocker is Microsoft’s built-in full-volume encryption technology for Windows that protects data stored on a computer or drive from unauthorized offline access...
Quick Answer INVALID_AFFINITY_SET is a Windows bug check with the value 0x00000003. It is a kernel-level stop error that Windows reports when an invalid processor-affinity conditio...
QUICK ANSWER The Windows On-Screen Keyboard, commonly called OSK, is a built-in accessibility tool that displays a visual keyboard on the screen. It lets you enter text and keyboar...
QUICK ANSWER Microsoft has made some of the biggest changes to the Windows 11 Taskbar and Start menu since Windows 11 was originally released. Recent Windows 11 updates have introd...
QUICK ANSWER lusrmgr.msc opens the Local Users and Groups Microsoft Management Console snap-in. It lets authorized administrators create, disable, rename, and delete local accounts...
QUICK ANSWER firewall.cpl is a built-in Windows command that opens the classic Windows Defender Firewall Control Panel applet. It provides basic controls for checking firewall stat...
QUICK ANSWER SystemPropertiesComputerName.exe is a legitimate Microsoft Windows system component that opens the Computer Name tab of the classic System Properties interface. It dis...
A device driver, commonly called a driver, is specialized software that allows an operating system to communicate with and control a hardware device. Computers contain many differe...
Quick Answer INTERRUPT_EXCEPTION_NOT_HANDLED (0x0000003D) means that Windows encountered an exception that the kernel’s interrupt-management exception handler could not handl...
QUICK ANSWER Registry Editor (regedit.exe) is a built-in Windows administration tool for viewing and modifying the hierarchical database in which Windows and many applications stor...
File Explorer normally displays miniature previews of pictures, videos, PDFs and certain other supported files. It can also display the contents of a selected file in the Preview P...
Microsoft Phone Link and Link to Windows are Microsoft's companion applications designed to create an integrated connection between a Windows computer and a smartphone. The two app...
QUICK ANSWER Windows Notepad is Microsoft’s lightweight text editor for creating, viewing, and editing plain-text files. It is suitable for notes, configuration files, script...
QUICK ANSWER DxDiag, short for DirectX Diagnostic Tool, is a built-in Windows utility that collects information about Windows, DirectX, graphics adapters, displays, sound devices, ...
QUICK ANSWER SystemPropertiesProtection.exe is a legitimate Windows component that opens the System Protection tab in System Properties. From this interface, you can enable protect...
Modern businesses depend heavily on computers, servers, internet connectivity, email, cloud applications, printers, mobile devices, cybersecurity systems, and remote-access technol...
Few games have influenced human entertainment as profoundly as Solitaire. Unlike multiplayer games that require opponents or internet connectivity, Solitaire transformed the simple...