When you do this, users cannot install a USB storage device on the computer. To assign a user or group Deny permissions to the Usbstor.pnf and Usbstor.inf files, follow these steps: Start Windows Explorer, and then locate the %SystemRoot%\Inf folder.

Use this app to try to recover lost files that have been deleted from your local storage device (including internal drives, external drives, and USB devices) and can’t be restored from the Recycle Bin.

Blue Screen errors (also called bug checks, STOP code errors, kernel errors, or BSOD errors) can occur if a serious problem causes Windows to shut down or restart unexpectedly to protect itself from data loss.

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs. It also fixes corrupted registry keys. First, you'll need to download the troubleshooter. Download troubleshooter.

If you reinstall, reset, or refresh Windows, the previous Windows.old folder is replaced by a new Windows.old folder. For more info, see How to refresh, reset, or restore your PC and How to remove the Windows.old folder. Learn how to find your old files and move them to your new PC after upgrading to Windows 8.1.

この操作を実行すると、ユーザーがコンピュータに USB 記憶装置をインストールできなくなります。 Usbstor.pnf ファイルおよび Usbstor.inf ファイルに対するユーザーまたはグループのアクセス許可に拒否を設定するには、以下の手順を実行します。

To find downloads on your PC: Under Quick access, select Downloads. Note: If necessary, go to the View tab, select Navigation pane, and ensure that Navigation pane is checked. You can also find your Downloads folder under This PC. Learn how to find where your browser is saving downloads.

Microsoft Office uses the XML-based file formats, such as .docx, .xlsx, and .pptx. These formats and file name extensions apply to Microsoft Word, Microsoft Excel, and Microsoft PowerPoint.

Your handwritten signature gives your document a personal touch. You can scan your signature and store it as a picture to insert in the document. You can also insert a signature line to indicate where a signature should be written.

File information. The English (United States) version of Windows update 2770917 installs files that have the attributes that are listed in the following tables. Note The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed. Windows 8 and Windows Server 2012 file information notes.