In the Russian archives, Zola's file is labeled in Latin letters, instead of Cyrillic letters like all the other files in the box. In addition, a "ya" letter (which looks like an inverted R) has been put where the R should be.
During Zola's uploading into Clint's arrow the words "upload complete" are written in Russian. When the upload is actually completed the word "uploading" is shown instead.
In the opening scene Black Widow is seen riding a Harley-Davidson LiveWire, which is an electric vehicle, yet it sounds like a bike with a regular combustion engine.