Microsoft Finally Fixed SMB Copying Speeds On Windows 11

Microsoft Lastly Fastened SMB Copying Speeds On Home windows 11

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Look For KB5022913 Below Non-compulsory Updates

Home windows 11, model 22H2 got here with an sudden and undesirable shock, decreased efficiency when copying massive recordsdata from a distant machine or server.  For people who up to date Home windows, SMB copying speeds may plummet for a lot of distant copy classes and sometimes with native copying as properly.  We by no means obtained official notification of the particular impression however for these affected by the difficulty they noticed a 50% improve in copying occasions.

The brand new patch was examined in Home windows 11 Preview Construct 25252 and resolved the difficulty with none destructive results.  That result in the discharge of KB5022913, which you’ll check now by way of Home windows Replace.  You probably have any issues you must begin your testing now as it will likely be distributed to everybody subsequent month on Patch Tuesday.

If you wish to keep away from this altogether, make use of robocopy and xcopy as they don’t use buffered I/O and so the difficulty doesn’t impact them in any respect.  Bleeping Pc has extra particulars and a few historical past on this unlucky bug, in case you are .

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