This tutorial It is helpful to those who use two or more computers with operating systems Windows Vista and/or Windows 7 And they need to transfer files (documents, music, movies, etc.) between these PCs.
If you needed to transfer a movie or other larger files into LAN (Local Area Network), you probably noticed that the speed transfer speed big is extremely mica compared to transfer performance but hard-diskof the and Ale switch-to / routerto.
To blame for low speed of download/upload of files in the local network (slow network file copy) is Remote Differential Compression (RDC). Remote Differential Compression is a feature first entered by Microsoft on operating systems Windows Server 2003 and mentioned on the new Windows Vista SI operating systems Windows 7. The RDC is responsible for Data synchronization Between two or more remote computers and uses their own compression system to reduce the bandwidth in the network (network bandwidth) on the transfer and the volume of data transmit / Reception. In plus, RDC-ul face Customer management, equally dividing the tape when it comes to simultaneous transfers between several computers in the network. Remote Differential Compression It is a very good feature for companies or companies with multiple computers in Local Network, where LAN sharingThe intensely used. Although this feature is very little useful to most users of Windows Vista and Windows 7, Microsoft has introduced it and activat default from Installing the operating system. When we have to deal with two computers in LAN who want to transfer files between them, the RDC reduces a lot from the transfer speed and consumes a lot of resources. CPU.
In order to increase the speed transfer speed in the LAN and reduce the consumption by processor (CPU) during transfer, the best solution is to deactivate Differential Compression.
Disable Remote Differential Compression in Windows Vista si Windows 7.
RDC Uninstall like any feature of Windows 7 or Windows Vista, from Windows Features. To open Windows Features See the tutorial: Dezinstalare Windows 7 Desktop Gadgets.
In Windows Features We are looking for Remote Differential Compression And we get the box next to this feature, then click OK.

We are waiting for a few seconds until the operating system uninstall this feature, after which we can start the transfer of files into the chain. We will notice that the transfer speed has increased significantly.