@Wai Wai, Myint
What is the OS version of your computer?
I found the following Official Document and I want to share with you.
https://support.microsoft.com/en-us/topic/microsoft-security-advisory-availability-of-sha-2-code-signing-support-for-windows-7-and-windows-server-2008-r2-march-10-2015-d1b1b28c-b7fa-2902-f5a2-dc533812df7a
Some users cannot install this security update if their computers meet the following conditions:
Have a multiple-boot configuration of Windows and various distributions of Linux
Use a non-Windows boot loader
Have Windows and Linux installed on separate drives
Best regards,
Rita
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