Fix Windows Defender Error Code 0X800B0100
The error 0x800b0100 can be caused by many things. It can appear because your system is infected or there might be an antivirus causing this issue or it might be because of corrupt system files. Since there can be multiple reasons, there are also various solutions available for this problem. Any method can work for you depending on the cause of the error so try each method that is given below until the problem is solved....