It is a pity to hear that you encountered the KB5030310 failed to install issue.
KB5030310 brings many new features and fixes to Windows 11.
Lets see how to work for that.
Many people cant find their Copilot in Windows 11, especially after the KB5030310 update.
To fix it, kindly read this post for answers.
Step 1: Go toStart > controls > System > Troubleshoot > Other troubleshooters.
Step 2: ClickRunnext toWindows Update.
Step 1: TypeCommand Promptin Search and run it as an administrator.
Step 2: Typesfc /scannowand pressEnterto execute the command.
So you might make a run at disable your antivirus or firewall temporarily when you failed to install KB5030310.
Step 1: Go toSettings > Privacy & security > Windows Security > Virus & threat protection.
Step 2: ClickManage settingsunderVirus & threat protection settingsand turn off theReal-time protectiontoggle.
Step 1: Typemsconfigin Search to open System Configuration and go to theServicestab.
Step 2: Check theHide all Microsoft servicesoption and clickDisable all.
Step 3: In theStartuptab, clickOpen Task Managerand disable those startup programs that may interfere with Windows.
Then terminate the window and cycle your machine to try Windows update again.
Before you do that, it is important to backup data in case of data loss in this process.
More backup sources are allowed with this tool.
Besides, the Clone Disk feature can help youclone SSD to larger SSDormove Windows to another drive.
you might download and load the program by clicking the following button.
Bottom Line:
After these solutions, you may have resolved the KB5030310 failed to install issue.
Hope this article is useful for you.
