Clear, practical technology insightsLocal-only + server-assisted utilities
⚡ 54 free browser-based tools

TipsMake Utility Hub: Free Windows, Network, IP & DNS Tools

Find practical online utilities for Windows errors, system reports, IP addresses, DNS, Wi-Fi, ports and network performance. Start with a symptom, choose a task cluster, or search the complete catalog—without creating an account or installing another program.

Reviewed and expanded July 26, 2026
Explore by task

Choose the right utility category

Each cluster below connects related tools so you can move from a symptom or technical question to a focused check.

Start with a symptom

Popular troubleshooting paths

These paths combine several utilities in a sensible order. They are starting points, not automatic diagnoses.

Complete catalog

All 54 free utility tools

Search the full collection by tool name, Windows feature, command, error code, IP, DNS, Wi-Fi, port or network symptom.

No account · Clear execution labels
🟦25 common codes

BSOD Code Lookup

Search STOP codes or names, see likely causes, safe first steps and escalation guidance.

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⌨️Safe command sets

Windows Command Generator

Generate copy-ready CMD or PowerShell commands for system, network and diagnostic tasks.

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🧩Searchable database

Windows Error Database

Filter common Update, Device Manager, permissions, storage and network error codes.

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🌳Interactive flow

Troubleshooting Decision Tree

Answer simple questions and receive a focused, ordered troubleshooting path.

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Saved locally

Downloadable PC Checklist

Track checks, print a clean copy or download a text report for support handoff.

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📶
Networking

Wi-Fi Troubleshooting Assistant

Describe which devices are affected and what the connection is doing to generate a focused Wi-Fi troubleshooting checklist and Windows network commands.

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🛡️
Security

Port Lookup & Windows Firewall Helper

Search common TCP and UDP ports, understand their typical services and build a reviewable Windows Firewall command without running anything automatically.

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📄
Files

File Extension Lookup Tool

Enter a file extension to learn what the format is used for, which applications commonly open it and what security precautions may apply.

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🧰Local-only

Device Manager Error Code Lookup

Device Manager Error Code Lookup helps you look up common Windows Device Manager error codes and review practical next steps.

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🪟Local-only

Windows Update Error Lookup

Windows Update Error Lookup helps you identify common Windows Update error codes and understand likely causes and repair steps.

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🪟Local-only

Windows Activation Error Lookup

Windows Activation Error Lookup helps you look up common Windows activation errors and review legitimate troubleshooting steps.

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🪟Local-only

Windows Event ID Lookup

Windows Event ID Lookup helps you look up common Windows Event IDs with optional provider or source context.

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🧩Local-only

DLL Error Lookup

DLL Error Lookup helps you identify common Windows DLL files and review safe repair guidance without risky DLL-download advice.

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🛡️Local-only

TPM Checker Guide/Tool

TPM Checker Guide/Tool helps you check pasted TPM status output and understand whether TPM 2.0 appears available.

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🔐Local-only

BitLocker Recovery Guide Tool

BitLocker Recovery Guide Tool helps you follow legitimate BitLocker recovery steps and understand where a recovery key may be stored.

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🪟Local-only

Windows Service Lookup

Windows Service Lookup helps you look up common Windows services by service name or display name.

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🪟Local-only

Windows Process Lookup

Windows Process Lookup helps you look up common Windows processes and distinguish known components from unknown filenames.

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🧰Local-only

Startup Program Checker

Startup Program Checker helps you analyze a pasted startup-program entry and get conservative context about whether it is known or unknown.

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🪟Local-only

Windows Command Lookup

Windows Command Lookup helps you look up common Windows CMD commands, syntax, examples, and caution notes.

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🧰Local-only

PowerShell Command Lookup

PowerShell Command Lookup helps you look up common PowerShell cmdlets, syntax, examples, and usage notes.

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🪟Local-only

Windows Version Checker

Windows Version Checker helps you parse pasted winver or system-version output and identify the Windows release and build.

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🪟Local-only

Windows 11 Compatibility Checker

Windows 11 Compatibility Checker helps you compare entered PC specifications with Windows 11 baseline requirements and curated CPU support data.

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🌐Server-assisted

What Is My IP

What Is My IP helps you show the public IP address seen by the TipsMake server.

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🌐External-data

IP Address Lookup

IP Address Lookup helps you validate an IP address and optionally show configured geolocation and ASN data.

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🌐Local-only

IPv4 Lookup

IPv4 Lookup helps you parse and classify an IPv4 address, including private and reserved ranges.

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🌐Local-only

IPv6 Lookup

IPv6 Lookup helps you parse and classify an IPv6 address, including loopback, ULA, and link-local ranges.

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🌐External-data

IP Location Checker

IP Location Checker helps you validate a public IP and show location or ASN enrichment when a provider is configured.

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🌐Server-assisted

Public IP Checker

Public IP Checker helps you show the public client IP and whether it is IPv4 or IPv6.

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🌐Local-only

Private IP Checker

Private IP Checker helps you check whether an entered IPv4 or IPv6 address is private, local, or reserved.

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🧮Local-only

CIDR Calculator

CIDR Calculator helps you calculate network address, range, mask, prefix, and address count from CIDR notation.

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🌐Local-only

IP Range Calculator

IP Range Calculator helps you calculate the inclusive size and useful details for an IPv4 address range.

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Server-assisted

Internet Speed Test

Internet Speed Test helps you measure upload and download throughput between your browser and the TipsMake server.

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📍Server-assisted

Ping Test

Ping Test helps you measure repeated application-layer round-trip latency to the TipsMake server.

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📦Server-assisted

Packet Loss Test

Packet Loss Test helps you estimate request loss using repeated application-layer probes to the TipsMake server.

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📊Server-assisted

Jitter Test

Jitter Test helps you measure variation between repeated application-layer latency samples.

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🔌Server-assisted

Port Checker

Port Checker helps you test whether a TCP port on a public target is reachable from the TipsMake server.

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🔌Server-assisted

Open Port Checker

Open Port Checker helps you check whether a specific TCP port appears open from the TipsMake server.

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📍Server-assisted

Website Ping Test

Website Ping Test helps you measure DNS and HTTP connection timing for a public website from the TipsMake server.

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📶Local-only

Wi-Fi Channel Calculator

Wi-Fi Channel Calculator helps you inspect Wi-Fi channel frequencies and common overlap guidance for 2.4, 5, and 6 GHz.

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🌐Local-only

Router IP Finder

Router IP Finder helps you extract a likely default gateway from pasted Windows, macOS, or Linux network output.

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🛰️Server-assisted

DNS Lookup

DNS Lookup helps you query common DNS record types through the TipsMake server.

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🛰️External-data

DNS Propagation Checker

DNS Propagation Checker helps you compare DNS answers from server-configured public resolvers without claiming worldwide coverage.

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🛰️Server-assisted

DNS Leak Test

DNS Leak Test helps you run a real DNS leak workflow only when an authoritative collector is configured.

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🔎Server-assisted

Hostname Lookup

Hostname Lookup helps you perform forward or reverse hostname lookups for public network targets.

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🧭Local-only

MAC Address Lookup

MAC Address Lookup helps you validate a MAC address and look up a bundled vendor prefix when available.

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🔋Local-only

Windows Battery Report Analyzer

Analyze a Windows battery-report file locally to estimate battery health, compare design and full-charge capacity, and review cycle count.

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📶Local-only

Windows WLAN Report Analyzer

Analyze a Windows WLAN report locally to summarize Wi-Fi adapters, driver versions, failed sessions, and repeated disconnect reasons.

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🛠️Local-only

SFC & DISM Result Analyzer

Paste SFC or DISM command output to identify clean, repaired, unrepaired, successful, or source-file error results and see safer next steps.

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🖥️Local-only

Windows System Information Analyzer

Analyze Windows systeminfo output locally to summarize OS build, computer model, BIOS, memory, hotfix count, network cards, and virtualization.

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🚨Local-only

Windows Boot Error Lookup

Look up common Windows boot and recovery codes such as 0xc000000e, 0xc0000225, and INACCESSIBLE_BOOT_DEVICE with safer first checks.

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💾Local-only

Disk SMART Health Analyzer

Analyze smartctl or CrystalDiskInfo text locally for temperature, reallocated and pending sectors, NVMe wear, media errors, and health warnings.

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📋Local-only

Windows Event Log Analyzer

Analyze exported Windows Event Viewer text locally to group common crash, shutdown, disk, application error, and storage Event IDs.

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🌐Local-only

IPConfig Analyzer

Analyze Windows ipconfig /all output locally to summarize adapters, DHCP, IPv4, IPv6, gateway, DNS servers, APIPA, and disconnected media.

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🔌Local-only

Netstat Connection Analyzer

Analyze Windows netstat -ano output locally to summarize listening ports, established connections, states, public remote endpoints, and PIDs.

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🔎Transparent execution

Know where each check runs

Every utility is labeled Local-only, Server-assisted, or External-data so users know when input leaves the browser.

Privacy scope shown per tool

Why use TipsMake utilities?

No installation

Open a tool in a modern browser and start troubleshooting without installing an application.

Execution is explicit

Local-only, server-assisted and external-data tools are clearly labeled before you run them.

Clear next steps

Each utility is designed to turn an error, symptom or support task into an ordered workflow.

About the hub

A practical utility hub for troubleshooting, lookup and analysis

The TipsMake Utility Hub brings together small, focused tools for the technical tasks people commonly face while using Windows or managing a home, office or website connection. Instead of treating every symptom as the same problem, the hub separates exact lookups, report analyzers, calculators and live network checks. That distinction helps you choose a tool that matches the evidence you already have.

If Windows displays a specific code, begin with a lookup utility. If a command or Windows feature produced a long report, use the matching analyzer to turn that data into a readable summary. If the issue is still vague—such as random restarts, slow internet or a laptop that will not stay connected—start with a guided troubleshooting path and collect evidence before making changes. Every utility page explains what input it accepts, where the check runs and what the result can and cannot prove.

Utility groups

Find tools by the job you need to complete

Windows reports and system health analyzers

Windows can generate useful diagnostics, but the raw files are often difficult to interpret. These browser-based analyzers summarize battery capacity, Wi-Fi sessions, system information, Event Viewer exports, storage SMART attributes and startup details. They are designed to surface relevant indicators without pretending that one number is a complete diagnosis.

Windows commands and technical references

Use command and reference tools when you need transparent syntax rather than a one-click “fix.” Generate reviewable CMD or PowerShell sequences, look up individual commands, identify Windows services and processes, understand file extensions, or check which service typically uses a TCP or UDP port before considering a firewall rule.

Network speed, latency, port and connection diagnostics

Network quality is more than download speed. Use separate checks for latency, packet loss and jitter, then compare the results with a website reachability test or a public port check. The Netstat analyzer helps interpret local listening ports and active connections, while the MAC and hostname tools provide additional identity and addressing context.

Wi-Fi and DNS troubleshooting tools

Wireless and DNS failures can look similar even when their causes are different. Start with the Wi-Fi assistant when only certain devices or networks are affected, use the WLAN report analyzer for connection history, and review channel guidance when interference is likely. DNS utilities can inspect records, compare propagation and explain whether a configured leak-test workflow is available.

Simple workflow

How to use the TipsMake Utility Hub

Define the symptom

Write down what failed, when it started and whether every device or only one device is affected.

Use the most specific evidence

Search an exact error code or analyze the original report before trying broad repair steps.

Compare related checks

Use a second tool when it measures a different part of the problem, such as latency after speed.

Act conservatively

Back up important data, review commands and stop when a result points to hardware failure or data loss.

Results should be read in context. A reachable port does not prove an application is secure, one successful ping does not rule out intermittent loss, and a healthy-looking SMART summary cannot guarantee that a drive will not fail. The goal of the hub is to organize evidence and provide safer next steps—not replace a technician, administrator or verified backup.

Transparent processing

Know where a utility runs before using it

Every tool uses one of three execution labels. Read the label on the individual utility page before entering information, especially when the input includes machine names, local addresses, account paths or other details you may not want to share.

Local-only

The text or file is processed in your browser. This is the preferred mode for Windows reports, pasted command output and calculations that do not require a live server.

Server-assisted

The browser sends the minimum required target or test request to the TipsMake server—for example, a public IP, DNS, port or website reachability check.

External-data

The tool may use a configured third-party dataset or resolver for enrichment such as approximate IP location, ASN context or DNS comparison.

Use results safely

Practical limits and safer troubleshooting habits

  • Record the original error message and time before restarting or clearing logs.
  • Prefer reversible checks before resets, reinstalls, registry edits or firmware changes.
  • Never download a replacement DLL from an unknown “DLL download” website.
  • Back up important files immediately when storage indicators or repeated I/O errors look serious.
  • Review generated commands line by line and run them only with the permissions they require.
  • Do not scan systems, ports or addresses you do not own or have permission to test.
  • Treat IP geolocation as approximate, not as proof of a person’s physical location.
  • Escalate encryption, account recovery and business-network incidents to the responsible administrator.
Utility hub FAQ

Frequently asked questions

Are all TipsMake utility tools free?

Yes. All utilities in this hub are free to use, require no account, and clearly explain whether a check runs in your browser, on the TipsMake server, or through configured external data.

Which utility should I use first for a Windows problem?

Start with the Troubleshooting Decision Tree when you only know the symptom. Use an exact lookup tool when you have a BSOD code, Windows error, Device Manager code, Event ID, boot error, or update error.

Can the report analyzers read files created by Windows?

Yes. The local report analyzers can process supported battery, WLAN, system information, Event Viewer, SFC, DISM, IPConfig, Netstat, and SMART text or report data in the browser. Each page lists the accepted input format.

Do local-only utilities upload my pasted data?

No. A tool labeled Local-only processes the entered text or selected file inside your browser. Server-assisted and External-data tools display a different label because those checks require a network request.

Can I use the network tools on a phone or tablet?

Most lookup, DNS, IP, calculator, and server-assisted network tools work in a modern mobile browser. Windows report analyzers are easier to use on the PC that generated the report, but the files can also be transferred to another device.

Do the utilities automatically change Windows or router settings?

No. The hub provides analysis, explanations, and reviewable commands. It does not silently execute system commands, edit the registry, change firewall rules, reset a router, or install software.