Testers can’t upgrade if they have external USB devices orSD cards connected
blocked from making the move if they have an external USB device or an SD card
plugged into their machine.
in the final stages of testing, ahead of an expected release in May, naturally enough
(probably later in the month) – is suffering from a problem whereby all drives
can be inappropriately reassigned different letters if USB devices or SD cards
are connected to the PC.
every drive attached to a computer a letter, whether that’s an internal hard
drive or SSD, optical drives, or indeed external drives such as USB sticks.
This is what’s coming with the Windows 10 May2019 Update
These are the best USB flashdrives of 2019
letters can be changed, with potentially nasty side-effects.
An upgrade to the May 2019 Update is tried on a computer that has the October
2018 Update installed and also has a thumb drive inserted into a USB port.
the upgrade, the device would have been mounted in the system as drive G based
on the existing drive configuration. However, after the upgrade, the device is
reassigned a different drive letter. For example, the drive is reassigned as
drive H.”
Internal hemorrhaging
looking for files on a certain drive which are no longer there because it has
been reassigned a different letter – or indeed if your system drive succumbs to
this fate, heaven forbid.
you can understand why Microsoft has blocked upgrades in the case of computers
with such USB devices attached. Those who wish to upgrade their preview version
of Windows 10 can currently get around the block simply by unplugging any
external USB devices or SD cards, and restarting their machine, whereupon the
May 2019 Update should become available.
the issue whereby internal drives are reassigned a different drive letter can’t
occur if there are no external devices plugged in.
should most definitely be solved (we would hope) by the time the May 2019
Update is released to the general computing public. The last thing Microsoft
needs is another disastrous issue like the filedeletion problemwhich hit the infamously bug-plagued October2018 Update, particularly as Microsoft has vowed to get things right this time around.
observed: “This issue will be resolved in a future servicing update for Windows
10. For Windows Insiders [preview build testers], this issue is resolved in
build 18877 [which is still to be released] and later builds.”