Add an exclusion to Windows Security
To check if Windows Defender is blocking SigmaXL:
If Windows Security has incorrectly flagged SigmaXL as untrusted, you can prevent it from blocking it by adding the folder to the exclusions list.
To check if Windows Defender is blocking SigmaXL:
If Windows Security has incorrectly flagged SigmaXL as untrusted, you can prevent it from blocking it by adding the folder to the exclusions list.