- Set up, uninstall, and restore MSI packages to confirm Home windows Installer features appropriately.
- Join and disconnect your cloud sync supplier (e.g. OneDrive) a number of instances and ensure sync features after restarts.
- Enroll a tool in Intune or your MDM answer, confirm compliance standing, and set off a coverage sync.
Widespread Log File System and storage
The Widespread Log File System driver (clfs.sys) — topic of March’s main hardening change — picks up a follow-up patch. Storage Areas (spaceport.sys) and app isolation file system drivers (bfs.sys, wcifs.sys) additionally obtain updates this cycle.
- Run Home windows Replace set up and rollback cycles, then power-cycle the machine a number of instances to verify the system boots usually every time.
- Set up and uninstall a set of consultant functions by way of a number of cycles and ensure every completes with out error.
- Carry out a backup utilizing your regular answer, restore from it, and confirm knowledge integrity.
- If utilizing Storage Areas, create a pool with mirrored and skinny digital disks, write knowledge, and confirm clear deletion.
Workplace and SharePoint
April’s Workplace updates goal MSI editions: Excel 2016 (KB5002860), PowerPoint 2016 (KB5002808), Workplace 2016 shared libraries (KB5002859), and SharePoint Server 2016, 2019, and Subscription editions. These won’t set up on Click on-to-Run deployments reminiscent of Microsoft 365 Apps.
- Open and edit complicated Excel workbooks with formulation, macros, and exterior knowledge connections; save and reopen to confirm integrity.
- Create and edit PowerPoint shows with embedded media and transitions.
- Throughout all patched server editions, validate SharePoint doc library operations, co-authoring, and workflow execution.
- Confirm that Workplace add-ins and line-of-business functions integrating with Workplace proceed to function appropriately.
April’s two Excessive Danger parts ought to prime each testing queue. Kerberos modifications might disrupt long-running companies utilizing RC4 keytabs; monitor occasion IDs 201–209 and hold rollback plans prepared. The Distant Desktop consumer replace warrants thorough validation of clipboard, printer redirection, and session reconnection, notably in RDP-dependent environments. Safe Boot and BitLocker validation stays important as CVE-2023-24932 key rolling continues. 5 patches to the Projected File System driver elevate cloud sync testing this cycle. The twin afd.sys updates and VPN/IPsec patches warrant regression testing throughout remote-access infrastructure. Workplace updates are confined to MSI editions.
