(Last revised 3-12-2019)
The Vista Update Search issue gets triggered by applicability of at least one of the following updates for a given installation: KB4015195, KB3191203, KB3185911, KB3087039, KB4014661, Excel and Word related Security Updates for Compatibility Pack SP3, Office
2007 SP3 and Office 2010 SP2.
An installation can be made ineligible for the issue by manually preinstalling all applicable of the following:
KB4019204 (equivalent to KB4015195) http://download.windowsupdate.com/d/msdownload/update/software/secu/2017/02/windows6.0-kb4012497-x86_6bc6370b69da979c270ecdfafbdb609fcb60dc8e.msu[Download 32-bit](http://download.windowsupdate.com/c/csa/csa/secu/2017/05/windows6.0-kb4019204-x86-custom_cc1a90841c15759e36c5095580dfb0b32b34eb8a.msu)
Download 64-bit
KB4012583 (equivalent to KB3191203) Download 32-bit Download 64-bit
KB3205638 (equivalent to KB3185911) Download 32-bit Download 64-bit
KB4015380 (equivalent to KB3203859, http://download.windowsupdate.com/d/msdownload/update/software/secu/2016/11/windows6.0-kb3203859-x86_722738430267470c95ed36e962e799af92695b0e.msu[Download 32-bit](http://download.windowsupdate.com/d/msdownload/update/software/secu/2017/03/windows6.0-kb40****9a.msu)
http://download.windowsupdate.com/d/msdownload/update/software/secu/2016/11/windows6.0-kb3203859-x64_a5276a41e72****57fe28844706.msu[Download 64-bit](http://download.windowsupdate.com/c/msdownload/update/software/secu/2017/03/windows6.0-kb4015380-x64_959aedbe0403d160be89f4dac057e2a0cd0c6d40.msu)
KB3164033, KB3140735 and KB3087039)
KB4018271 (IE 9 only; equivalent to http://download.windowsupdate.com/c/msdownload/update/software/secu/2017/03/ie9-windows6.0-kb4012204-x86_4d1735925f4125dd44bb55b474e1e6df6038ddcb.msu[Download 32-bit](http://download.windowsupdate.com/c/csa/csa/secu/2017/05/ie9-windows6.0-kb4018271-x86-custom_cd47df4c2de16304e79a9bb03da882180182c3db.msu)
http://download.windowsupdate.com/c/msdownload/update/software/secu/2017/03/ie9-windows6.0-kb4012204-x64_52461c06e6b5a63278cb821cb6cec90763c01ef3.msu[Download 64-bit](http://download.windowsupdate.com/c/csa/csa/secu/2017/05/ie9-windows6.0-kb4018271-x64-custom_03cc4a6e57cecbe73ea5c9f45dc90a0cfe15eecb.msu)
KB4014661)
KB4461607 (Compatibility Pack SP3) ****Download
KB4018354 (Compatibility Pack SP3) **** https://download.microsoft.com/download/6/F/1/6F1A5B9A-ED3B-4C63-BDDA-26D762C51A37/wordconv2007-kb4011607-fullfile-x86-glb.exe[Download](https://download.microsoft.com/download/7/7/B/77BB1461-9693-413C-9D32-982F15BFCEC7/wordconv2007-kb4018354-fullfile-x86-glb.exe)
KB4018353 (Excel 2007) **** Download
KB4018355 (Word 2007) **** Download
KB4462186 (Excel 2010) **** https://download.microsoft.com/download/5/0/4/50451A3D-B994-41F7-AEA5-8FDA5D38DC57/excel2010-kb4461466-fullfile-x86-glb.exe[Download 32-bit](https://download.microsoft.com/download/A/7/A/A7A5293C-7E16-4CFE-A4B2-A466F1F9C47E/excel2010-kb4462186-fullfile-x86-glb.exe)
https://download.microsoft.com/download/3/B/C/3BC03963-F3FB-4100-B6CF-271A9E606616/excel2010-kb4011197-fullfile-x64-glb.exe[Download 64-bit](https://download.microsoft.com/download/5/4/4/544C015C-28A5-4D93-9CE2-780A7B485DE0/excel2010-kb4462186-fullfile-x64-glb.exe)
KB4461625 (Word 2010) **** https://download.microsoft.com/download/3/6/5/365BCF8D-45B4-4A09-BD58-28120984FF52/word2010-kb4092439-fullfile-x86-glb.exe[Download 32-bit](https://download.microsoft.com/download/2/E/B/2EB6576A-451A-4360-BE42-E193A299EC57/wordloc2010-kb4461625-fullfile-x86-glb.exe) Download
64-bit
Set automatic updates to "Never check for updates" and reboot prior to manual installation.
Regards, VZ
Worked successfully in the following specific order (based VZ instructions).
1) Set automatic updates to "Never check for updates":
Control Panel --> Windows Update --> Change settings -->
Never check for updates (not recommended).
2) Downloaded all 5 updates from above links to a local folder on Desktop.
3)
Installed KB4019204.
Installed KB4012583.
Installed KB3205638.
Installed KB4015380.
4) Restarted PC.
5) Installed KB4018271 (IE9).
6) Restarted PC (again).
7) Enabled Windows Update:
Control Panel --> Windows Update --> Change settings -->
Download updates but let me whether to install them-- > OK.
8) Restarted PC (third time).
9) Launched Windows Update (Start --> Windows Update).
'209 important updates are available'
'4 optional updates are available'
PS; The slightest deviation from above instructions might not fully work!
For instance, not rebooting after step 7) threw up an error that meant I had to clean the registry etc.
In short, stick to instructions as per step.
Good Luck, :)
WinVista Home Premium x86, SP2 with .NET Framework 3.5 and Realtek AC'97 Audio drivers manually preinstalled.