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Posted by Df
 - May 06, 2026, 15:22:05
Doesn't it seem suspicious of MS to be happily pushing onedrive as a backup solution (pushing very hard mind you) and to suddenly disable other backup software key components without any solution? 
Posted by Redaktion
 - May 05, 2026, 19:32:46
Windows 11 KB5083769 is blocking the psmounterex.sys driver used by Macrium Reflect and Acronis, causing backup failures and VSS timeouts on 24H2 and 25H2.

https://www.notebookcheck.net/Windows-11-KB5083769-is-breaking-Acronis-Macrium-and-other-backup-apps.1289937.0.html