Last successful Update Definition Update for Windows Defender - KB2267602 (Definition 1.203.1672.0) on 10 Aug
was shown as being applied twice.
following updates Cumulative Update for Windows 10 (KB3081424) failed to instal twice on 11 Aug.
and again twice on 12 Aug, then Cumulative Update for Windows 10 (KB3081436) failed on 12 Aug.
Security Update for Microsoft Office 2010 (KB2553313) 32-Bit Edition today 12 Aug and following updates which are currently being installed successfully (so far).
Since 10 Aug I've been unable to amend and word files, when I attempt to save them "I need permission" .
Unable to recover a Ccleaner saved .reg from before 10 Aug for same reason.