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What to do if you have problems with an app - Microsoft Windows Help
Learn how to troubleshoot problems with an app you installed from the Windows Store and how to contact the developer for customer support.
How to report an app or a review to Microsoft
Learn how to report an app or review in the Windows Store to Microsoft for violating the Windows Store Terms of Use.
Windows 8.1 Preview and Windows Server 2012 R2 Preview privacy statement - Microsoft Windows
Read the Windows 8.1 Preview and Windows Server 2012 R2 privacy statement.
When to trust a website
Learn how to decide whether a website is secure and trusted before you download software or do business online.
Changed DPI value returns to 120 in Windows RT, Windows 8, or Windows Server 2012
Fixes an issue in which the DPI value returns to 120 after you change it to a larger value during OOBE.