Forum Discussion
KB5034441 fails to install with error code 0x80070643.
Feedback from a long time patcher here:
The manner in which this particular update has been handled has been poor in my opinion. The update is only being pushed out to Windows update or Windows upd...
Having people "manually" F around with drive partitions is beyond dangerous. If you don't know exactly what you are doing, the potential is there to lose everything on your hard drive. Microsoft needs to release a fix for this mess.
I agree.
I managed to repair the partitions manually with the diskpart program and Microsoft's MBR disk instruction is incorrect and leads to errors, but the GPT disk instruction works. Microsoft made a mistake when it combined the instructions for MBR and GPT disks into one instruction, it led to errors in the MBR disk instruction. Formatting works differently on MBR and GPT disks.