Step 1 - Monitor Task Manager:
Open Task Manager (Ctrl + Shift + Esc) and look for any unfamiliar or high-resource processes. Investigate any processes you don't recognize.
Step 2 - Check Startup Programs:
Open the Startup tab in Task Manager or use
msconfigto review programs that start automatically with your computer. Disable any suspicious entries.
Step 3 - Review Installed Programs:
Go to Control Panel > Programs and Features (or Settings > Apps on Windows 10/11) and look for any unfamiliar or recently installed programs.
Step 4 - Check Network Activity:
Use tools like Resource Monitor (
resmon) or third-party network monitoring tools to check for unusual network activity or connections to unknown IP addresses.
Step 5 - Scan with Antivirus/Malware Tools:
Run a full system scan with your antivirus software and use additional tools like to detect and remove any malware.
Step 6 - Review Security Logs:
Check the security logs in your antivirus software or Windows Event Viewer for any recent alerts or suspicious activities.
Step 7 - Inspect Browser Extensions:
Open your web browser and review installed extensions or add-ons. Remove any that you do not recognize or trust.
Step 8 - Check for Unusual Behavior:
Be aware of any unusual behavior such as unexpected pop-ups, slow performance, or changes in system settings.
These steps should help you identify and address any suspicious activity on your computer.