Remove CRC-SHA from Context Menu in Windows 10

To understand what is CRC-SHA, you have to understand what is 7 zip first. If you are a developer and installed 7-zip app recently on your Windows 10, then you will see a new option called CRC-SHA in the context menu. There are some more options like CRC-64, SHA-256, SHA-1, and CRC-32. CRC and SHA both are security algorithm.

CRC is Cyclic Redundancy Check which is used in digital networks, and SHA stands for Secure Hash Algorithm. However, as a normal user, we don’t need to use such algorithm. So in case you want to remove CRC-SHA entry from Context Menu in Windows 10 then this article will help you. Users not interested in realizing the role of these algorithms and may want to get them removed. Here is how you can remove CRC-SHA entry.



SHA or Secure Hash Algorithm developed by the National Security Agency that is used to confirm the integrity of information that you download. There are so many tools you can use to calculate CRC and SHA. If you’re a Windows 10 user and recently installed latest 7-zip, then you may see that CRC-SHA has been automatically added.

You’ll find these entries when you install the most recent version of 7-Zip in your Windows 10 OS. It’s not only seen in Windows 10 but also in other operating systems like Windows 8/8.1, Windows 7 or previous versions.

Recommended: Set CPU Priority to Prefer Foreground apps

Recently, 7-Zip stable version 15.12 has been introduced into the current market, and the newest version has come packed with a lot of new features to the file compression software that’s used substantially. The brand new feature of this stable version is the support for the RAR5 format.


CRC is a Cyclic Redundancy Check, or you can say it is an error detecting code that is used to identify changes in the information in transmission stations. We have numerous tools in use which are used to compute the value of CRC and SHA. They automatically tend to remove it from the context menu.

Remove CRC SHA from context menu

Step 1: Open 7-Zip from the search bar.

Step 2: Once opened, click Tools menu > click Options.

Step 3: Switch to the 7-Zip tab. Under Context menu, uncheck the checkbox CRC SHA > click Apply.

Thats’t it.

Thanks for reading this detailed guide.

Remove CRC-SHA from Context Menu in Windows 10
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