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Update Error KB4505903 for Windows 10

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Update Error KB4505903 for Windows 10

If you constantly install updates to the system and follow how the Windows 10 May 2019 Update evolves, then today, you will be interested to know that it was in this large-scale update that an additional minim-update appeared in the face of KB4505903, which causes a certain amount problems with most devices that encounter it. Thus, today we will deal with a situation in which a KB4505903 update for Windows 10 error occurred due to the termination of the operation of audio devices connected via Bluetooth.

Of course, one of you may declare that this failure is very simple to eliminate using the "Rollback system" to the last recovery point and from the part, these users will be right, but as far as we know, there are a number of devices that do not have the ability to get rid of the above error by “rollback”, therefore, you need to use a different method and here, running the “System File Checker for Restoring Corrupted Windows Files” is the best fit.

You will have to act as follows: start the “Command Prompt” by pressing the “Win + R” keys → enter “cmd” into the empty search field → hold down the “Ctrl + Shift” key combination and press “Enter”.

You are in the “Command Prompt” window and here, you just have to enter the command “sfc / scannow” (without quotes) → press “Enter” → wait for the system file verification process to restore damaged Windows files to complete and reboot the device if the system components did not perform this action on their own.

Please note that the update error KB4505903 for Windows 10 can be removed correctly, provided that earlier, you have completely and completely updated the security system in the face of Windows Defender, as otherwise, the SFC system has the feature (in some cases) of marking PowerShell files as having errors.

We hope that you will be able to cope with your problem thanks to the method described above, since today, it is considered one of the most effective and simple in terms of execution for any PC user.

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