Dism.exe /online /Cleanup-Image /StartComponentCleanup /ResetBase
This is a command that can be used to remove all superseded versions of every component in the component store in Windows 10 or later.
Technically, that gives typically 1Gb free disk space back.
For fixing Calendar entries still missing / Search returning 0 results in Outlook Search, despite search index being rebuilt and Outlook data selected as pool of data for search source, go with a pass of deinstalling/reboot/reinstallating the feature.
That is :
DISM /online /disable-feature /featurename:SearchEngine-Client-Package
reboot
DISM /online /enable-feature /featurename:SearchEngine-Client-Package
reboot
After the restart, go to the control panel / Indexing options / advanced / Rebuild / OK
When the Indexing is completed, close Indexing Options window and open Outlook, test searching.
Boot from a Windows 10 Install Media (USB disk)
Select Next on language/region
Select Repair PC option on bottom left
Select Troubleshoot
Boot a command prompt
run diskpart
list disk to identify the internal hard disk
select disk # to select the proper disk
list the disk volumes – list vol
Identify the EFI hidden volume # number (Hidden, kind of 512Mb, could be formatted FAT32)
Selection this EFI hidden volume : select vol #
Assign a drive letter : assign letter=n:
exit
browse from command line to this EFI drive letter N:
Repair the BCD boot : bcdboot C:\windows /s n: /f UEFI
Repair the MBR : bootrec /fixmbr
Reboot the machine
Getting an access denied, even as admin or system account on a (corrupted) user folder you want to be renamed ? Well you can fix that on the next reboot, with the following trick
Navigate as an admin to the registry key located at :
HKLM\SYSTEM\CurrentControlSet\Control\Session Manager
Create a multiSZ named « PendingFileRenameOperations » (or edit the existing one and add two more lines). The two lines are (and hit enter for a final empty line, so total 3 lines:
\??\C:\Users\profile
\??\C:\Users\profile.old
Save that multiSZ and reboot, the folder will be renamed on next reboot.
Première étape, désactiver la tâche d’évaluation de santé de Configuration Manager dans (si plus besoin de CCM sur Serveur), sinon, il se réinstalle tout seul !
« Task Scheduler Library / Microsoft / configuration Manager / Configuration Manager Health Evaluation ».
Ou sinon éditer le fichier ccmeval.xml et enlever cette condition de prérequis.
Désinstaller SilverLight depuis le panneau de commande / applications. Si pas disponible, passer en ligne de commande elevée, et lancer la commande :
wmic product where caption='Microsoft Silverlight' call uninstall