Many times, you may found your PC running very slow while copying files from one place to another on the network and couldn't pinpoint the exact cause. Moreover, your PC could also hangs at the same copy/move screen while accessing folders from hard drive over network. However, the only thing you will see is a dialog box stating 'Discovering' which stays there for a very long time whenever you tries to access any particular folder.
If you're facing similar issues or ever got stuck into similar circumstances, please find the below mentioned causes with relevant solution:
Fixing Copy/Move operation over networked drives
If you want to copy/move something that is on the network location or from the hard drive that is connected over network, you may usually get slow/copy move operation. Common reasons responsible for this could be outdated network card drivers, old system files, network driver data transfer capacity limitations etc. However, you could simply fix this by updating all your network card drivers, run windows update and make sure you've all the latest system files as well as purchase network drivers of higher data transfer capacity. Though, if you've already did all this and still facing the same problem, you'll need to disable the automatic adjustment for the TCP window size on the network. Follow the steps mentioned below for fixing the same:
If the issue still persists, below is the last available alternatives that have high probability to fix this issue:
1. Navigate to Start > Control Panel > Programs & Features
2. Select Turn Windows Features On or Off.
3. Uncheck the box stating Remote Differential Compression.
Disabling Remote Differential Compression would surely affect transfer speed positively over network. You could also explore more insights about slow large file copy issues from the Microsoft Blog.
In many cases, you could also realize slow data transfer speed even when your PC isn't on the network or using any networked medium either. Remember, if you're trying to copy files from one USB device to another USB, it may eventually takes longer time than usual to copy any amount of data. The reason behind this is still a mystery and the most weird thing is, Microsoft didn't have any patch to fix this. If that is the situation, performing data transfer operation in safe mode could be easy fix to address this problem. Here's how to start your computer in safe mode, just in case if you're not aware of it.
If you're facing similar issues or ever got stuck into similar circumstances, please find the below mentioned causes with relevant solution:
Fixing Copy/Move operation over networked drives
If you want to copy/move something that is on the network location or from the hard drive that is connected over network, you may usually get slow/copy move operation. Common reasons responsible for this could be outdated network card drivers, old system files, network driver data transfer capacity limitations etc. However, you could simply fix this by updating all your network card drivers, run windows update and make sure you've all the latest system files as well as purchase network drivers of higher data transfer capacity. Though, if you've already did all this and still facing the same problem, you'll need to disable the automatic adjustment for the TCP window size on the network. Follow the steps mentioned below for fixing the same:
- Navigate to Start > All Programs > Accessories.
- Select the elevated command prompt and right click on it to choose 'Run as administrator'
Note: You may require to enter administrator password, type the same and hit enter. - Type the following command on the black screen “netsh interface tcp set global autotuninglevel=disabled” without quotes and hit enter.
- Type exit and restart your PC.
If the issue still persists, below is the last available alternatives that have high probability to fix this issue:
1. Navigate to Start > Control Panel > Programs & Features
2. Select Turn Windows Features On or Off.
3. Uncheck the box stating Remote Differential Compression.
Disabling Remote Differential Compression would surely affect transfer speed positively over network. You could also explore more insights about slow large file copy issues from the Microsoft Blog.
In many cases, you could also realize slow data transfer speed even when your PC isn't on the network or using any networked medium either. Remember, if you're trying to copy files from one USB device to another USB, it may eventually takes longer time than usual to copy any amount of data. The reason behind this is still a mystery and the most weird thing is, Microsoft didn't have any patch to fix this. If that is the situation, performing data transfer operation in safe mode could be easy fix to address this problem. Here's how to start your computer in safe mode, just in case if you're not aware of it.


3:13 PM
Oliver Powell









