Technical answers and factual tool comparisons

These focused guides answer practical Windows hardware, software, and network questions without requiring you to search through a large reference page. The comparison pages describe where SIW, CPU-Z, HWiNFO, Speccy, and AIDA64 differ in scope, reporting, portability, and licensing.

Use the built-in Windows method first when it is sufficient. Use SIW when you need a broader inventory, hardware-level identifiers, installed software and update records, network state, or a report you can save for support and documentation.

Hardware Guides

Why Is My Computer Beeping?

Distinguish normal startup sounds, POST diagnostic beep codes, and Windows sounds, then record the pattern and choose the correct model-specific check.

Read the guide

How to Check CPU Temperature in Windows 11

Understand which Windows tools can and cannot report CPU temperature, how hardware sensors work, and where to find supported readings in SIW.

Read the guide

How to Find Your Motherboard Model in Windows

Use Windows System Information, PowerShell, and SIW to identify the motherboard manufacturer, product, version, and serial number.

Read the guide

How to Check RAM Slots and Identify Installed Memory

Check RAM slots, installed memory capacity, speed, module information, SPD details, and upgrade compatibility with Windows and SIW.

Read the guide

How to Check BIOS Version and Manufacturer

Find the BIOS or UEFI vendor, version, build, release date, and boot mode using Windows and SIW.

Read the guide

How to Identify Unknown PCI Devices

Use Device Manager PCI hardware IDs, PowerShell, and SIW to identify unknown PCI devices and find the correct driver.

Read the guide

How to Check SSD Health and SMART Information

Check Windows drive-health indicators, SMART and NVMe data, storage reliability counters, and wear information.

Read the guide

How to Generate a Windows Hardware Inventory Report

Generate a Windows hardware inventory with msinfo32 or create hardware-focused HTML, JSON, CSV, TXT, and XML reports with SIW.

Read the guide

Why Hardware Monitoring Software Cannot Detect Fan Speeds

Learn why a fan can spin normally while hardware monitoring software cannot show its RPM, and what to check.

Read the guide

Software Guides

How to Find Your Microsoft Office Product Key

Find an Office key in purchase records, packaging, or the associated Microsoft account, and use SIW to inspect a partial key when available.

Read the guide

How to List Installed Programs in Windows

Use Windows Settings, PowerShell, and SIW to list installed programs, versions, publishers, and uninstall information.

Read the guide

How to Check Installed Windows Updates

Review Windows Update history, list installed hotfixes with PowerShell, and inspect updates in SIW.

Read the guide

Windows Default Product Keys: What They Do and Do Not Do

Learn how generic Windows setup keys differ from KMS client keys, when a digital license removes the need for a key, and how to check activation safely.

Read the guide

How to Find Windows Software License Information

Check Windows activation and supported software license information with built-in tools and SIW, while protecting keys and partial keys.

Read the guide

Network Guides

How to Find Your IP Address and MAC Address

Use ipconfig, getmac, PowerShell, and SIW to identify Windows IP, adapter, gateway, DNS, and MAC information.

Read the guide

How to Check Open Network Ports in Windows

Use netstat, PowerShell, and SIW to find listening TCP and UDP ports, owning processes, and connection state.

Read the guide

Comparison Guides

SIW vs CPU-Z: Which Windows System Information Tool Is Better?

Compare CPU, motherboard, memory, sensors, software inventory, network information, portability, and reporting.

Read the guide

SIW vs HWiNFO: Which Windows Hardware Information Tool Should You Use?

Compare hardware monitoring, sensor depth, reports, software inventory, network information, portability, and licensing.

Read the guide

SIW vs Speccy: Which Windows System Information Tool Is Right for You?

Compare hardware summaries, temperatures, software inventory, network information, reports, portability, and editions.

Read the guide

SIW vs AIDA64: Which System Information and Inventory Tool Fits Your Needs?

Compare SIW with AIDA64 Extreme, Engineer, Business, and Network Audit by diagnostic, inventory, reporting, and licensing scope.

Read the guide

What Tool Can Generate a Windows Hardware Inventory?

Compare Windows built-in reports, SIW, CPU-Z, HWiNFO, Speccy, and AIDA64 editions for hardware inventory reporting.

Read the guide

System and Product Guides

What to Do If SIW Does Not Start, Freezes Windows, or Causes a Blue Screen

Troubleshoot SIW startup failures, freezes, and blue screens by checking the version, isolating hardware SDK access, collecting diagnostics, and testing drivers safely.

Read the guide

How to Collect System Information Without Installing Software

Use msinfo32, systeminfo, PowerShell, and built-in Windows settings to collect a support-ready system snapshot without third-party software.

Read the guide

Which SIW Edition is Right for You?

Choose Home, Technician's, or Enterprise based on personal use, portability, organization-wide licensing, and support needs.

Read the guide

More SIW references