1

First of all, to check the hash value of a file, you need to use a tool, Baidu Search: Hash Tool.

2

Open it when the download is complete.

three

Click the "Browse" button after opening it.

four

Load the file whose hash value you want to view. Bian Xiao takes win7 x64 file as an example to illustrate.

five

Wait patiently for the load to complete. The loading time depends on the size of the file.

six

After completion, you can see relevant information, among which MD5, SHA 1 and CRC32 are unique.

seven

In order to confirm that the file is the standard original, we need to compare it with the published file hash value. As shown in the figure, SHA 1 is the same, indicating that this file is the officially published original (the modification time is the time when you downloaded this file, which has no reference value).