Google Drive - Virus Scan Warning [setup] -

Google generally does not scan files larger than 100 MB .

Files shared from outside your organization are subject to stricter evaluation, often triggering additional yellow warning banners if they appear suspicious. Handling the Warning Google Drive - Virus scan warning [setup]

When downloading files from Google Drive, you may encounter a standard security interstitial stating that the file is too large for Google to scan for viruses. This is an automated safety protocol, not necessarily an indication that the file is malicious. Why the Warning Appears Google generally does not scan files larger than 100 MB

In some cases, files under the limit may still trigger a "scan failed" message due to complex file types (like encrypted archives) or high server load. This is an automated safety protocol, not necessarily

Google Drive automatically scans files for malware and phishing before they are downloaded or shared. However, this process has specific technical constraints: