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Performance Tool Worth Investigating
MVP Owen Hewitt takes a look at Alacrity PC.

Support Alert: Add-on Aircraft Cockpits Opaque in the Rain

FSX SP2 - Bogus Error Message on Setup

Issue with loading saved flights in Acceleration

Acceleration and Matrox TripleHead2Go: The Perfect Match

Important information regarding using TripleHead2Go with Flight Simulator X: Acceleration

Support Alert: Vista Application Compatibility Update

SP1: How to Prepare for it and What You Get When You Install It
A detailed look under the hood.

Graphics Hardware Benchmarks

Focusing on the Blurries

Support Alert: Files Removed on FSX Uninstall

Support Alert: Vista / Multi-Monitor Fix

Support Alert: Polygon Z-fighting
Round Earth Correction

Support Alert: Updated Visual Studio Redistributable
Visual Studio 2005 SP1

Changes to Turbine Engine Starts
Notes from the Development Team

Support Alert: Do not delete SimConnect.dll
Do Not Delete SIMCONNECT.DLL

Trust and Verify
Code Signing and Security in FSX

Support Alert: Installation Error 1722
Error 1722 Workaround

What's Your Frame Rate? - Part II
Can This Thing Go Any Faster?

Block It? Or Not?
Using FSX Add-Ons with Firewalls and Antivirus Programs

Product Activation
The Latest From Microsoft Product Support

Optimizing Visuals And Performance
From the FSX Learning Center

What's Your Frame Rate? - Part I
Getting the Best Flight Simulator X Experience on Your PC

Contacting Technical Support

About Performance Tips and Tweaks

Microsoft Game Studios Privacy Statement

Learning Center

Flight Simulator X includes a Learning Center that's your best source for information about using Flight Simulator. You'll find dozens of articles covering basic and advanced topics, as well as lessons with flight instructor Rod Machado.

You can explore selected articles from the Learning Center here.

Latest Support Downloads