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If you continue to try, you still can't turn on the Security Center. Resolution. To resolve this problem, make sure that the Security Center service is configured correctly, and then start the Security Center service.

You can easily insert a check mark (also known as a "tick mark") in Word, Outlook, Excel, or PowerPoint. These marks are static symbols. If you're looking for an interactive check box that you can click to check or uncheck, see: Add a check box or option button (Excel) or Make a checklist in Word. In your file, place the cursor where you want to insert the symbol.

Windows 운영 체제에 대한 도움말 및 방법 문서를 찾아보세요. Windows에 대한 지원을 받고 설치, 업데이트, 개인 정보 보호, 보안 등에 대해 알아봅니다.

We're committed to delivering continuous innovation by releasing new features and enhancements into Windows 11 more frequently. Windows devices get new functionality at different times as Microsoft delivers non-security updates, fixes, improvements, and enhancements via several servicing technologies—including controlled feature rollout (CFR). ...