Workaround for Slow Large File Copying and Transfering To and From Vista PC
For those who has tried out various fixes for slowness problem while copying, moving or deleting files and folders but failed to see any improvement or got problem solved, Microsoft may have also run out of options. However, Microsoft does publish a few more workarounds to improve the speed of large file transfers for Vista system facing the following symptoms.
- On a Windows Vista-based computer, you copy files to or from another computer on a network.
- This other computer is a Microsoft Windows XP-based computer or a Microsoft Windows Server 2003-based computer.
- These files are each 100 megabytes (MB) or larger.
- You use Windows Explorer to copy the files. For example, you use a drag-and-drop operation in Windows Explorer to copy the files.
- This problem occurs only in certain hardware configurations.
- This problem does not occur when you copy files to or from another Windows Vista-based computer.
In scenario above, the file transfer operation may be slightly slower than expected. Microsoft KB932170 has provided several methods to work around this slow big files copying issue, same been repetitive of common methods used to solve various network problems in Vista.
- Method 1: Disable the Windows Explorer Navigation Pane
To disable the Windows Explorer Navigation Pane, follow these steps:
- Click Start button, and then click Computer.
- Click Organize, point to Layout, and then click Navigation Pane.
- Method 2: Map a network drive
Map a network drive to the folder that contains the files that you want to copy. To do this, use one of the following methods:
- Method A: Use the Windows user interface
- Click Start button, right-click Computer, and then click Map Network Drive.
- Type the path of the network folder in the Folder box, and then click Finish. For example, type \\computer_name\shared_folder_name, and then click Finish.
- Method B: Start a command prompt, and then map the drive by using net use command
- Click Start Start button , type cmd in the Start Search box, and then click cmd in the Programs list.
- Type Net use x:\\computer_name\shared_folder_name, where x: is the letter of the drive that you want to assign to the shared resource.
- Press ENTER.
- Method A: Use the Windows user interface
- Method 3: Use Robocopy
Use the Robocopy utility that is included with Windows Vista to copy the files. For example, type the following command at a command prompt, and then press ENTER:
Robocopy source_path destination_path file_name
Get more information about how to use Robocopy, or type Robocopy /? at a command prompt, and then press ENTER.
- Method 4: Disable the automatic adjustment for the TCP window size on the network
Use one of the following methods to disable the automatic adjustment for the TCP window size on the network.
Method A
- Click Start Start button , click All Programs, and then click Accessories.
- Right-click Command Prompt, and then click Run as Administrator.
User Account Control permission If you are prompted for an administrator password or for confirmation, type your password, or click Continue.
- Type netsh interface tcp set global autotuninglevel=disabled at the command prompt, and then press ENTER.
Method B
Enable the “offload checksum” function of the network adapter. For information about how to do this, contact the manufacturer of the network adapter.
Share and contribute or get technical support and help at My Digital Life Forums.
Related Articles
- Vista Calcuting Estimated Time (Hours and Minutes or Seconds) Remaining
- TeraCopy Free Download to Copy Files Faster in Vista
- Calculating Time Remaining Progress Bar Hang in Vista When Copying Files From Network KB931770 Hotfix
- Slow File and Folder Copy, Move, Transfer or Delete Operation Speed Problem in Vista Fix
- Speed Up Files Copying and Moving Process with TeraCopy Version 2.0 Beta 3
- Change or Set MySQL Long Query Time Value for log-slow-queries
- Unzip (Extract All) Zip Files in Vista is Painfully Slow - Workaround
- WinSCP - Freeware SFTP and SCP client for Windows
- Workaround to Install Windows PowerShell on EFS Disabled Vista
- Enable Logging of Slow Queries (Slow Query Log) in MySQL Database

































September 7th, 2007 19:41
[...] the copy operation may be slower than expected on some Windows Vista-based computers. Check out the workarounds here, including close navigation pane and use mapped network drive. Get help or contribute tips or [...]