Swipe in from the right edge of the screen, and then tap Search.Or, if you are using a mouse, point to the lower-right corner of the screen, and then click Search.Type Command Prompt in the Search box, right-click Command Prompt, and then click Run as administrator.If you are prompted for an administrator password or for a confirmation, type the password, or click Allow.

Recover lost or deleted files. Windows 7. Note: If you've recently updated Windows 10 and are having problems finding files, see Find lost files after the upgrade to Windows 10. If you can't find a file on your computer or you accidently modified or deleted a file, you can restore it from a backup (if you're using Windows backup) or you can try ...

Problem. When trying to install any R package on your system, for example: install.packages ("proto") you get an error like the following: The downloaded source packages are in. ?/tmp/Rtmph4YKLX/downloaded_packages? Updating HTML index of packages in '.Library' Warning in install.packages : cannot create file.

For NTFS and segment modes, you may also see lost files recovered from the Recycle Bin (files either in the recycle bin or that were permanently deleted) with the name $files.xxx and stored in a folder called $RECYCLE.BIN.

Press and hold the volume-up button on your Surface, and, at the same time, press and release the power button. The Microsoft or Surface logo appears on your screen. Continue to hold the volume-up button. Release the button when the UEFI screen appears. You can also load the UEFI firmware settings menu through Windows.

To open the command prompt, type cmd in the Search box. Then right-click Command Prompt in the search results and select Run as administrator . You can perform the following tasks using the MSINFO32 command-line tool switches: Create .nfo or .txt files that contain your system information. Start System Information connected to a remote computer.

Solver is a Microsoft Excel add-in program you can use for what-if analysis. Use Solver to find an optimal (maximum or minimum) value for a formula in one cell — called the objective cell — subject to constraints, or limits, on the values of other formula cells on a worksheet.

What you need. To download the recovery image, you’ll need a USB drive. Before you download a recovery image, format your USB drive to FAT32.

The .NET Framework Repair Tool provides an option to repair the versions of .NET Framework that are installed on the computer (step 3 of the process in the "Repair Tool options" section). The tool requires the redistributable files of those versions to be available at the time of repair.

Info for Windows Insiders. If you’re an Insider and the current preview build isn’t working for you, select Start > Settings > System > Recovery .Next to Go back , select Go back.This won’t remove your personal files, but it’ll remove recently installed apps and drivers, and change settings back to their defaults.