Uploaded July 2014 | Updated September 2026, 2 weeks ago

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Tested on both Windows 8.1 \ 8 and Windows 7 x64.
Running on GTX 780ti and i7-2600k

A Complete Guide on how to Fix CTDs for Colin Mcrae Dirt (2007) for PC that is running Hyperthreading Processor. Please note that this fix is tested on i7-2600k, which is a 4 Core \ 8 Threads CPU.

CPU with 6 core \ 12 threads may or may not work. Worth Giving a Shot though.

NOTE: Disabling HYPERTHREADING is a temporary Fix but will definitely work on any CPU that has hyperthreading. The Permanent Fix is shown in this video,

To people who get the CRC error with 1.22 patch.
Go to the game directory and delete dirt.exe, then apply 1.21 patch again.
Now run 1.22 patch and it should install. ~ Credits to OD Maggy for pointing this out!

Link 1 to Patches
drive.google.com/file/d/0B1IQhcL6aChudWU5LXY1MFdoWjg/edit?usp=sharing

Link 2 to Patches
onedrive.live.com/redir?resid=1E5848A6FCC4AB3E%21226