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For those who use regular computers, checking MD5 online or using software may not seem important because you might not even know what it is. However, MD5 is quite crucial, especially for those who frequently download files from the internet to their computers.
If you are cautious, after downloading a file, you should check its MD5 to ensure the integrity of the file and to make sure that the file is not infected with viruses, trojans, or any other malicious code. There are various ways to check MD5, including using software on your computer or verifying MD5 online in the browser through completely free tools.
Understanding MD5
Before diving into the guide on checking MD5 online, we need to comprehend MD5, also known as Message Digest algorithm 5. It is an encryption algorithm, according to RFC standards. MD5 programs, in other words, MD5Sum, are used to generate a unique 128-bit string from any input data. It is used to verify the data integrity of a file.
To put it simply, if the MD5 code of a downloaded video file or any file differs from the MD5 code provided on the downloading page, it means the file downloading process was faulty, resulting in a corrupted or altered file. Additionally, checking MD5 helps us avoid unpleasant scenarios like the insertion of trojans or keyloggers.
Guide to Check MD5 Online on Web Browsers
Step 1: To check MD5 online in your web browser, visit the HERE address. This website is the tool that allows you to check MD5 online for free.
Step 2: Here, we have a code provided when downloading this file: '99612941D74F64F9866ABAC58F731BC5'. Now, copy this code and paste it into the Compare with line on the browser.
Note: This code is provided by the user, meaning the person who uploaded the file to the internet. When you download it, they will have file information, including this code.
After copying the file code, click on Browse to upload the file for verification. The file size limit here is no more than 4 GB.
Step 3: Select the video file, as an example in this tutorial, to check MD5 online. This is a file that we downloaded from the internet earlier, and it has a code according to the file author, which is '99612941D74F64F9866ABAC58F731BC5'.
Step 4: After downloading the file, simply wait for a moment for the system to check MD5 online. If a checkmark appears and the two codes in the File checksum and Compare with lines match, your file is safe, and its integrity is absolute.
With just 3 to 4 steps, the process of checking MD5 online is complete. Here, you can see that checking MD5 online in the browser is convenient and easy. Therefore, take about a minute to check your file to see if it has the correct MD5 code before deciding to use it.
Aside from checking MD5, we can change this MD5 code as desired in case you want to share the file more securely and no longer use the old code. Use the MD5 Hash Changer Tool, a completely free software that helps you change MD5. Especially for those who frequently download video files, use the MD5 Hash Changer Tool also supports batch file changes, making it very convenient.
