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Prevent Microsoft Defender from blocking SigmaXL
Prevent Microsoft Defender from blocking SigmaXL
Add an exclusion to Windows Security
If Windows Security has incorrectly flagged SigmaXL as untrusted, SigmaXL can be added to Microsoft Defender's exclusions list.
The most common symptom of SigmaXL being blocked by security software is the following error:
Administrator Privileges are Required
Note that you must be a system administrator to complete the steps below.
Select your version of Windows below:
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