Downloading and installing Windows SP1 from the Microsoft Download Center. If you’re unable to install SP1 from Windows Update, you can download the installation package from the Microsoft Download Center and then install SP1 manually. Go to the Windows 7 Service Pack 1 download page on the Microsoft website. Dec 28, · 1. Open Computer by clicking the Start button, and then clicking Computer. 2. Right-click the hard disk drive that you want to check, and then click Properties. 3. Click the Tools tab, and then, under Error-checking, click Check Now. If you are prompted for an administrator password or confirmation, type the password or provide confirmation.
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