See if this helps Avast antivirus is active on this computer and may be blocking QuickBooks. Is there a fix for this? Resolution for Issue “My Avast free version is now Blocking QuickBooks“. Is there a fix for this?’ available: Yes (Solved). Source: Intuit Community forum.
My Avast free version is now blocking QB. Avast antivirus antivirus is active on this computer and may be blocking QuickBooks. Is there a fix for this?: this issue or error code is a known issue in QuickBooks Online (QBO) and/or QuickBooks.
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