Since the Microsoft Office updates in June 2025, users have reported issues with Excel freezing upon startup or opening and closing slowly. These problems may be due to Adobe PDF Maker version 25.1.20531.0 from Adobe Reader and Trend Micro’s Worry Free Business Security (TM WFBS) Version 6.7.3981/14.3.1311. Users found that deactivating the Adobe PDF Maker add-in significantly reduced startup times, while removing TM WFBS resolved Excel freezing issues. Liam, a contributor to the blog, helped identify these culprits and provided solutions for affected users experiencing similar problems.
Third-party information around this topic reveals additional insights into the performance degradation of Microsoft Office applications after recent updates. Multiple reports on forums like Reddit discuss the impact of specific add-ins and security software on Excel’s functionality, suggesting that these issues are widespread among professionals using the latest versions of Adobe Reader and Trend Micro products. These findings highlight the importance of regularly monitoring software interactions to maintain optimal system performance.
Third Party Info on Office Add-in Conflicts
Similar questions
What updates were made to Microsoft Office in June 2025?
When did users start noticing problems with Excel?
Which Adobe product is causing issues according to the text?
What version of Adobe PDF Maker is problematic?
Is Trend Micro’s Worry Free Business Security also causing issues?
Which version of TM WFBS is mentioned as problematic?
How does deactivating the Adobe PDF Maker add-in help users?
What happens when TM WFBS is removed from Excel?
Who helped identify these issues and provide solutions?
Can you suggest a solution for someone experiencing freezing with Excel startup?