Add an exclusion to Windows Security
If Windows Security has incorrectly flagged SigmaXL as untrusted, SigmaXL can be added to Windows Microsoft Defender's exclusions list.
A The most common symptom of this SigmaXL being blocked by security software is the following error message when starting SigmaXL:
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Note that you must be a system administrator to complete the steps below. |
Select you version of Windows below:
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