Error #5100 when Trying to Install Program.

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This is generally the result of an anti-virus program trying to be helpful. One of the largest “offenders” is BitDefender. Your best bet is to temporarily turn it off following these instructions.

https://www.bitdefender.com/consumer/support/answer/3347/

Search Keywords:5100,bitdefender,mcafee,anti virus,antivirus,installation,installation error,installation problem

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