You should exercise caution. If you see this error on a reputable site like Microsoft or Adobe, it is likely a harmless server glitch. However, if you are on a third-party "free download" site and the file size looks suspicious or negative, do not open the file. Malware often uses spoofed headers to hide the true size and nature of an executable file.
The strange string "-6.73 MB-" appearing in your browser or downloads folder is more than just a glitch. It is a specific technical error that usually points to a breakdown between a website’s server and your device. If you are trying to download a file and seeing this negative file size, here is everything you need to know about why it happens and how to fix it. Why Does a Download Show Negative Size? Download -6.73 MB-
Proxy or VPN Interference: Intermediate servers may be stripping data from the file packet, confusing your system. How to Fix the -6.73 MB Download Error You should exercise caution