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office ole automation

About this tag
This tag covers issues where Windows updates, such as KB5094126 and KB5093998, break the ability of third-party applications to launch Microsoft Office apps or open Office documents via OLE automation. OLE automation is a legacy integration layer that allows software to control Office programmatically. The discussed problem highlights how a Windows patch can disrupt this critical plumbing, affecting business workflows that rely on automated Office interactions. The content focuses on troubleshooting and understanding the impact of these updates on Office OLE automation functionality.
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    Windows KB5094126 KB5093998 Break Office Launch via OLE Automation

    Microsoft confirmed on June 16, 2026, that Windows updates released on or after June 9, including Windows 11 KB5094126 and KB5093998, can prevent some third-party applications from launching Microsoft Office apps or opening Office documents through OLE automation on affected PCs after...
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    • com ole failures enterprise it kb5094126 microsoft office automation office automation office ole automation ole automation patch tuesday patch tuesday impact windows 11 windows 11 kb5094126 windows update
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    • Forum: Windows News
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