The CRC SHA option should now be gone from your right click menu when you right-click a file or a folder in Windows 10.

Under “Context menu items”, uncheck the checkbox for “ CRC SHA“.

Next, in the pop up options window, go to 7-Zip tab.

In 7-Zip window, click on Tools from the top menu, and then select Options.

On Windows 10 search bar, search for and open 7-zip File Manager.

If you insist to remove it from the right click context menu, if the CRC SHA option is added by 7-Zip, here’s how to disable the feature from the 7-Zip settings. Since it’s not a threat at all to your PC, it’s totally fine to just leave it there. How to remove CRC SHA from the right click menu? It does no harm at all to your PC to have the CRC and SHA options on your right click menu.

It’s totally safe to ignore the options if you don’t need them. It’s only an extra feature provided by 7-Zip to check the integrity of data and files on demand. Is it safe to ignore the CRC SHA context menu? Once you have downloaded the file, you can use SHA-256 hashing algorithm to check for the integrity of the file to see if the value shows exactly the same as displayed by the owner of the file. This algorithm help checks that a piece of data is not modified or tampered with.Īs an average computer users, these algorithms are usually only used to verify the integrity of data downloaded from the internet, to check whether it is corrupted or modified during the download.įor example, if the owner of the website that provide the download of a file also displays the checksum value of the file that you wish to download, which would look something like: SHA256: 9638B027C7F1A25245F206FB60EC7426B171C09D2BFCC81572D1CF7E480AEE3D It is a cryptographic hasing algorithm used to verify the integrity of a particular piece of data. SHA, on the other hand, stands for Security Hash Algorithm. It is used to detect unintended or accidental changes to data in the digital networks. CRC is an error-detecting code to determine if a block of data has been corrupted.

How to open crc files