Business · How-to
How to Make an Invoice: What to Include + Free Template
How to make an invoice step by step: what every invoice must include, numbering, tax, payment terms and layout, plus free offline ways to create one.
Windows Guides, Fixes & Tips — Page 3
Latest Guides
Productivity · How-to
How to Merge PDF Files Offline on Windows (Free)
Merge PDF files offline on Windows 11 and 10 without uploading them: combine PDFs in any order, pick page ranges and keep bookmarks. Free, step by step.
Developer · How-to
How to Open MD Files on Windows 11 and 10
Open MD (Markdown) files on Windows: read them in Notepad, see formatted previews in VS Code or a Markdown viewer, and set the default app.
Productivity · How-to
How to Password Protect a PDF on Windows (Free)
Password protect a PDF on Windows 11 offline: add an open password with AES encryption, restrict printing and editing, and never upload private files.
Media · How-to
How to Remove Background Noise from Video on Windows
Remove background noise from video on Windows: cut hum, fan and room noise without touching picture quality, with a free offline app or Audacity.
Media · How-to
How to Remove Wind Noise From Video on Windows
Remove wind noise from video on Windows: cut low rumble with a high-pass filter, reduce noise without robotic voices, and prevent wind noise next time.
Network · Fix
How to Reset Network Settings on Windows 11
Reset network settings on Windows 11 to fix Wi-Fi and internet problems: Network reset step by step, the command reset, and what you need to redo after.
Media · How-to
How to Resize Multiple Images at Once on Windows
Resize multiple images at once on Windows 11 and 10: batch resize hundreds of photos in seconds with a free app or PowerToys, and pick the right size.
Productivity · How-to
How to Search File Contents on Windows 11
Search file contents on Windows 11: find text inside documents with the content: filter, index file contents, or use findstr and Select-String.
Network · How-to
How to See Which Apps Use Internet on Windows 11
See which apps use internet on Windows 11 and 10 right now: Task Manager, Resource Monitor, data usage in Settings, and a live per-app monitor.
Network · How-to
How to See Your Wi-Fi Password on Windows 11 (4 Ways)
See your Wi-Fi password on Windows 11 in under a minute: in Settings, Control Panel, with one netsh command, or with a free app that lists every network.
Network · How-to
How to Set a Metered Connection on Windows 11
Set a metered connection on Windows 11 to save mobile data and hotspot allowance: what it pauses, what it does not, and how to add a monthly data limit.
Network · How-to
How to Share Wi-Fi Password with a QR Code
Share your Wi-Fi password with a QR code from Windows, Android or iPhone. Guests scan and join without typing. Plus the Wi-Fi QR format and safety tips.
Network · How-to
How to Show Internet Speed on Taskbar in Windows 10
Show live download and upload speed on the Windows 10 taskbar for free, plus the Task Manager trick and how to test your internet speed on Windows 10.
Network · How-to
How to Show Internet Speed on Taskbar in Windows 11
Show live upload and download speed on the Windows 11 taskbar in 2 minutes. A free method, step by step, plus the built-in alternatives.
System · How-to
How to Speed Up Windows 11: 10 Safe Steps
Speed up Windows 11 safely: trim startup apps, free disk space, update drivers and tune power and visual settings. 10 steps, easiest first.
Productivity · How-to
How to Split a PDF on Windows (Free and Offline)
Split a PDF on Windows 11 for free: extract pages, split by range or into single pages offline, or use Microsoft Print to PDF. No upload, no watermark.
Network · How-to
How to Stop Windows Update Using Data
Stop Windows Update using data on Windows 11: set a metered connection, pause updates, limit Delivery Optimization bandwidth and turn off peer sharing.
Media · How-to
How to Take a Screenshot on Windows 11 (7 Ways)
How to take a screenshot on Windows 11: Print Screen, Win + Shift + S, Snipping Tool, Game Bar and more, where screenshots are saved, and how to edit them.
Network · How-to
How to Test Internet Speed with CMD on Windows
Test internet speed with CMD or PowerShell on Windows 11 and 10: use the Speedtest CLI, a curl download test, ping for latency and netsh for Wi-Fi rate.
Productivity · How-to
How to Use Clipboard History on Windows 11 (Win + V)
Turn on and use clipboard history on Windows 11 with Win + V: pin items, sync across devices, clear it, and fix it when clipboard history is not working.
Network · How-to
How to Use Mobile Hotspot on Windows 11
Turn on mobile hotspot on Windows 11 to share your PC internet over Wi-Fi or Bluetooth. Change name, password and band, and fix a hotspot not working.
Network · Fix
Internet Speed Fluctuating? 10 Causes and Fixes
Internet speed fluctuating up and down? Find out if it is Wi-Fi, a device, the router or your ISP, log speed over time and fix unstable internet.
Business · Explainer
Invoice vs Receipt: What's the Difference?
Invoice vs receipt explained: when each is issued, what each must include, how they work for taxes and records, plus proforma invoices and bills.
Tools mentioned in these guides
Test Net Speed
IP Address App
Net Monitor
CPU ZX Pro
PC Health Optimizer
Battery ZX