Automatically fix Windows security issues

S'aplica a: Windows 7Windows 8.1Windows 10

Follow these steps to automatically diagnose and repair Windows security problems by turning on UAC, DEP protection, Windows Firewall, and other Windows security options and features.
  • Select the Download button on this page.
  • In the File Download dialog box, click Run or Open, and then follow the steps in the Windows Security Troubleshooter.

Download

What it fixes

  • Checks the following Windows security features and enables them if needed
  • Phishing Filter or Smartscreen Filter
  • User Account Control (UAC)
  • Data Execution Prevention (DEP)
  • Windows Firewall
  • Antivirus protection status and updates

Runs on

  • Windows 7
  • Windows 8
  • Windows 8.1
  • Windows 10