SHA256 checksum verification helps verify integrity of files you download. It helps identify if the downloaded file has been corrupted.
After you have downloaded Applications Manager binaries, you should ensure that its SHA256 checksum matches the one provided in the Applications Manager download pages.
C:\Users\Downloads> CertUtil -hashfile ManageEngine_ApplicationsManager_64bit.exe SHA256
SHA256 hash of ManageEngine_ApplicationsManager_64bit.exe:
3a4a903b80f75618698c6ba66aca0b298ab861f75ae0b2322a661a593cae2a51
CertUtil: -hashfile command completed successfully.
$> sha256sum ManageEngine_ApplicationsManager_64bit.bin
$> fc8881646e23053ad42548782243af1ef8ae675d0386d5a8753041a7dbdf2e95 ManageEngine_ApplicationsManager_64bit.bin
$> shasum -a 256 ManageEngine_ApplicationsManager_64bit.exe
$> 3a4a903b80f75618698c6ba66aca0b298ab861f75ae0b2322a661a593cae2a51 ManageEngine_ApplicationsManager_64bit.exe