Microsoft has issued a patch to correct an issue in the way the QueryPathOfRegTypeLib function works with 32-bit programs in 64-bit versions of Windows.
A particular 32-bit software program you run on your 64-bit version of Windows may or may not use this function but if you're experiencing problems with one, it won't hurt to make sure you install this patch. It might just fix the problem you're having.
What this update does:
This patch from Microsoft updates the oleaut32.dll file.
This update applies to you if: you're running Windows 7 or Windows Server 2008 R2.
More Information:
This update does not correct a widespread or serious security related problem. However, you should install this update to keep any current or future software you use from experiencing this issue.
Both 32-bit and 64-bit versions of the above Windows operating systems are affected.
You may be asked to restart your computer after installing this update.
Automatically install: via Windows Update.
Manually install: via the download link for your operating system here.
Details from Microsoft: Knowledge Base Article 982110
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