You don't need to spend a fortune to have a capable, secure and productive computer. Some of the best tools available are completely free and legal. This guide lists 15 trusted free software programs every Windows PC should have, grouped by what they do, plus tips for installing software safely.

How to Download Free Software Safely

Before the list, a word of caution. Fake download sites and "cracked" software are major sources of malware.

  • Download from the official website or the Microsoft Store.
  • Avoid download buttons in ads and third-party download portals.
  • Read installer screens carefully and untick any bundled extras.
  • Never use pirated software — it is illegal and often contains hidden malware.

Our guide to spotting phishing scams explains more warning signs.

Browsers

1. Google Chrome or Microsoft Edge

Edge comes with Windows and includes useful features such as sleeping tabs to save memory. Chrome is popular for its huge extension library and sync across devices. Pick one as your main browser and keep extensions to a minimum.

2. Mozilla Firefox

Firefox is a strong privacy-focused alternative with built-in tracking protection. Having a second browser is also handy for troubleshooting websites.

Office and Productivity

3. LibreOffice

A complete free office suite with a word processor, spreadsheet, presentation tool and more. It opens and saves Microsoft Office formats (.docx, .xlsx, .pptx), making it ideal for students and small businesses.

4. Google Docs, Sheets and Slides

Browser-based office apps with excellent real-time collaboration. Perfect for group projects and teams, and your work saves automatically to Google Drive.

5. Notion or Microsoft To Do

Notion is a flexible workspace for notes, plans and simple databases. Microsoft To Do is a clean, simple task list that syncs with your phone. Both have generous free plans.

Security and Maintenance

6. Microsoft Defender (built in)

Windows already includes solid antivirus protection. Keep it switched on and updated. For most home users, it is all the antivirus you need when combined with safe habits.

7. Bitwarden

A free, open-source password manager that stores unique passwords for every account and fills them in automatically. It works across Windows, Android, iPhone and browsers. Pair it with two-factor authentication.

8. Malwarebytes (free version)

A useful second-opinion scanner if you suspect malware. The free version scans and removes threats on demand.

Media and Creativity

9. VLC Media Player

Plays almost any audio or video format without extra codecs. Lightweight, reliable and free of ads.

10. GIMP or Paint.NET

GIMP is a powerful image editor for advanced photo editing. Paint.NET is simpler and faster for everyday tasks like cropping, resizing and basic adjustments.

11. Audacity

A free audio editor for recording podcasts, voice-overs and cleaning up recordings.

12. OBS Studio

Free, professional-grade software for screen recording and live streaming. Great for tutorials, online classes and content creators.

Files, Backup and Utilities

13. 7-Zip

Opens and creates ZIP, RAR and many other compressed file formats. It's faster and more capable than Windows' built-in tools for large archives.

14. Cloud storage apps

Install the app for your chosen cloud service — OneDrive (built into Windows), Google Drive or Dropbox — to keep important files backed up. See our cloud storage comparison to choose one.

15. Microsoft PowerToys

A free collection of utilities from Microsoft: a quick launcher, window layouts (FancyZones), a colour picker, bulk file renaming, image resizing and more. It's a favourite of power users.

Free Software for Specific Needs

  • Students: Zotero for managing references and citations; Anki for flashcard-based studying.
  • Programmers: Visual Studio Code, Git and Python — see our guide to learning coding for free.
  • Small businesses: Wave or Zoho's free tiers for invoicing and accounting.
  • Writers: Grammarly's free version or LanguageTool for spelling and grammar checks.

How to Build Your Free Software Toolkit

You don't need to install all 15 programs at once. A sensible order is:

  1. Security first: confirm Microsoft Defender is on and set up Bitwarden for passwords.
  2. Everyday essentials: one main browser, LibreOffice or Google Docs, VLC and 7-Zip.
  3. Backups: install your cloud storage app and switch on automatic folder backup.
  4. Extras for your work: add GIMP, Audacity, OBS Studio or PowerToys only if you need them.

Installing only what you'll actually use keeps your PC fast, reduces updates to manage and lowers your security risk. Once a year, open Settings → Apps → Installed apps, review the list and remove anything you haven't opened in months. If a paid tool becomes essential to your business later, you can upgrade then — but many freelancers and small businesses run happily on free software for years.

Keep Your Software Updated

Outdated programs are a common security risk. Enable automatic updates where offered, and periodically open Settings → Windows Update and the Microsoft Store's library to update apps. Remove programs you no longer use — it frees space and helps speed up Windows 11.

Frequently Asked Questions

Is free software safe?

Reputable free software from official sources is safe. The risks come from fake download sites, bundled adware and pirated programs.

Do I need paid antivirus on Windows?

Most home users are well protected by Microsoft Defender plus safe browsing habits, regular updates and backups.

Is LibreOffice compatible with Microsoft Word?

Yes. LibreOffice opens and saves Word, Excel and PowerPoint files. Complex formatting may occasionally look slightly different.

What is open-source software?

Open-source software makes its source code publicly available. Anyone can inspect and improve it, which often leads to strong security and long-term availability.

Final Thoughts

With the right free software, a Windows PC can handle office work, creativity, security and backups without expensive licences. Download only from official sources, keep everything updated, and remove what you don't use. Explore more software guides in our Tech section.