Paul,
0x80240022 Your PC might have an out-of-date certificate.
Run <<Disk Cleanup>*>*and delete (at least) Temporary files, Offline webpages and Temporary Internet Files as this will reduce scanning times by security software –clear your cache, cookies, and history, press Ctrl-Shift-Delete – then shut down and restart your computer.
Download any available updates. See Microsoft KB article 924123 for more information.
First, verify that the time, date/year & time-zone are set correctly
<<http://goo.gl/ElJr9v>> Reboot if you changed any of the above.
Restart your PC and run Windows Update. - Are you receiving the same error ??.
Delete all folders from the C:\Windows\SoftwareDistribution\Download directory.
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This is likely system file damage or corruption.
Use the System File Checker tool to repair missing or corrupted system files
<<https://support.microsoft.com/en-us/kb/929833>>
After running the Repair, reboot & test.
Pləase let us know if this did or didn't help to resolve your problem.
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