Worried about hidden programs slowing down your PC or spying on your activity? You don’t need to buy expensive software to find and remove them. Here are simple, free ways to detect suspicious apps on your computer without spending a dime.
✅ 1. Use Built-in Windows Task Manager
Press Ctrl + Shift + Esc to open Task Manager. Go to the Processes tab and look for:
- Unknown or strange-sounding programs
- Apps using a lot of CPU, memory, or disk
- Programs running with no visible window
🧠 Tip: Right-click and choose “Open File Location” to check where the program is installed.
✅ 2. Check Installed Programs Manually
Go to:
Control Panel → Programs → Uninstall a program
Look for:
- Software you didn’t install
- Suspicious names (e.g., “Helper,” “UpdateEngine,” “CryptoTool”)
If unsure, Google the program name before uninstalling it.
✅ 3. Run Windows Security Scan
Windows Defender comes free with Windows 10/11. It can detect many threats.
Steps:
- Open Windows Security
- Click Virus & threat protection
- Run a Full Scan
💡 Also check Protection history for recently blocked apps.
✅ 4. Use Free Third-Party Scanners
Some trusted free scanners:
Note: These won’t run full-time unless you upgrade, but they are great for on-demand scans.
✅ 5. Inspect Startup Programs
Malware often runs at startup to stay hidden.
Steps:
- Type
msconfigin Windows Search - Go to Startup tab
- Disable any unknown or suspicious entries
🛡 Final Advice
- Avoid downloading cracked or pirated software
- Never click links from unknown emails
- Keep your system and browser updated regularly
📘 Download Our Free PDF Guide
It includes a checklist for scanning and removing junk apps.