First, read the English article below.

The included virus and malware protection service, Windows Defender, is a strong, capable program which should serve well to protect your computer. However, if your computer came pre-installed with a third-party service, Defender may be turned off. Open it using the search menu to ensure that everything is operational. et up a picture password. You can set up a picture password, which combines an image with a hand or mouse gesture, to allow you to log-in, rather than using a typed password. It is maybe not the best idea for touch devices, as grease marks may make it possible to guess the picture password, but this is up to you. In your user settings, click “Sign in options” and “Create a picture password”. BitLocker is an inherent encryption tool within Windows 8, used to make your drive more secure. Set it up by going to the Control Panel, then System and Security, then BitLocker Drive Encryption. Make sure to store your recovery key in a safe place, as losing it would possibly mean the loss of your data. While it is useful, syncing devices poses a large security risk. If someone gains access to your credentials, they can access your files from any Windows 8 device. Weigh the pros and cons and decide what is right for you. Some apps will ask for security permissions that you would rather not give, or have settings which automatically store more of your data than is perhaps wise. Make sure you pay attention to app permissions and don’t download anything shady. Always download apps directly from the store when you can, as this will be safer than downloading them from third-party sites. . A new operating system doesn’t mean that you should stop using common sense. If a website seems suspicious or something seems off, avoid it. Don’t open emails from weird people, avoid downloading email attachments from people you don’t trust, and avoid websites with many pop-ups and downloads (like video). 

Now, please write a short abstract for it in Indonesian. Abstract:
Pelajarilah sistem keamanan bawaan Windows. Aturlah kata sandi berbentuk gambar. Gunakan BitLocker. Pahami bahaya sinkronisasi perangkat. Berhati-hatilah dengan aplikasi. Berpikirlah sebelum mengeklik