Robocopy windows 2008 documentation

In fact, Robocopy will copy files and folders in multi-threaded operation by default, with 8 threads in one go. To copy a directory without bandwidth limitation and logging with bytes level and ETA. Excludes files that match the specified names or paths.

Specifies the wait time between retries, in seconds. The default value of N is 30 wait time 30 seconds. Office Office Exchange Server.

Not an IT pro? United States English. Post an article. Subscribe to Article RSS. Click Sign In to add the tip, solution, correction or comment that will help other users. Report inappropriate content using these instructions. Robocopy and a Few Examples. Table of Contents. Copies subdirectories. Note that this option excludes empty directories. Note that this option includes empty directories. Copies only the top N levels of the source directory tree. Uses Restart mode. If access is denied, this option uses Backup mode.

Specifies the file properties to be copied. Multi-threaded support allows Robocopy to open multiple threads simultaneously, allowing many files to be copied in parallel. With multi-threaded copying, total time required to complete the operation will be drastically reduced and cut, when comparing with with typical copying one file at time in serial sequential order.

As Robocopy is generally a command-line only utility although a GUI add-on is available for Robocopy , the new multi-threaded operation capability has to be called via a new switch supported by Robocopy.

The new multi-threaded copy feature can be enabled and turned on with the following parameter:. Where n will instruct Robocopy to do multi-threaded copies with n threads default 8. The value of n must be at least 1 and not greater than between 1 to , with 1 as single thread. In fact, Robocopy will copy files and folders in multi-threaded operation by default, with 8 threads in one go. For example,. Copies subdirectories. Note that this option excludes empty directories.

Note that this option includes empty directories. Copies only the top N levels of the source directory tree. Copies files in Restart mode. Copies files in Backup mode.

Uses Restart mode. If access is denied, this option uses Backup mode. Specifies the file properties to be copied. The following are the valid values for this option:. D Data. A Attributes. T Time stamps. O Owner information. U Auditing information.

Copies directory time stamps. Fixes file security on all files, even skipped ones. Fixes file times on all files, even skipped ones. Deletes destination files and directories that no longer exist in the source. Moves files, and deletes them from the source after they are copied. Moves files and directories, and deletes them from the source after they are copied. Adds the specified attributes to copied files. Removes the specified attributes from copied files. Creates a directory tree and zero-length files only.

Creates destination files by using 8. Turns off support for very long paths longer than characters. Monitors the source, and runs again when more than N changes are detected.

Monitors source, and runs again in M minutes if changes are detected. Specifies run times when new copies may be started.

Juho Rutila 1, 1 1 gold badge 21 21 silver badges 34 34 bronze badges. Hzl Aysen Hzl Aysen 33 1 1 silver badge 7 7 bronze badges. Please, post the error message as a text to the post and not as an image. Options :. Can you add the files you want to copy? I have the impression that robocopy does not understand what you're trying to do, based on its interpretation of the destination directory.

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Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix. If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article.

If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix. Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix.

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The global version of this hotfix installs files that have the attributes that are listed in the following tables. The dates and the times for these files on your local computer are displayed in your local time together with your current daylight saving time DST bias.

Additionally, the dates and the times may change when you perform certain operations on the files.